2781638496

素因数分解:

$2^5\times 3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3931}}^1$

素因数の和:3976

約数の個数: 288

約数和(自身を含む): 10098885888

約数和(自身を除く): 7317247392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 81, 84, 91, 96, 104, 108, 112, 117, 126, 144, 156, 162, 168, 182, 189, 208, 216, 224, 234, 243, 252, 273, 288, 312, 324, 336, 351, 364, 378, 416, 432, 468, 486, 504, 546, 567, 624, 648, 672, 702, 728, 756, 819, 864, 936, 972, 1008, 1053, 1092, 1134, 1248, 1296, 1404, 1456, 1512, 1638, 1701, 1872, 1944, 2016, 2106, 2184, 2268, 2457, 2592, 2808, 2912, 3024, 3159, 3276, 3402, 3744, 3888, 3931, 4212, 4368, 4536, 4914, 5616, 6048, 6318, 6552, 6804, 7371, 7776, 7862, 8424, 8736, 9072, 9828, 11232, 11793, 12636, 13104, 13608, 14742, 15724, 16848, 18144, 19656, 22113, 23586, 25272, 26208, 27216, 27517, 29484, 31448, 33696, 35379, 39312, 44226, 47172, 50544, 51103, 54432, 55034, 58968, 62896, 70758, 78624, 82551, 88452, 94344, 101088, 102206, 106137, 110068, 117936, 125792, 141516, 153309, 165102, 176904, 188688, 204412, 212274, 220136, 235872, 247653, 283032, 306618, 318411, 330204, 353808, 357721, 377376, 408824, 424548, 440272, 459927, 495306, 566064, 613236, 636822, 660408, 707616, 715442, 742959, 817648, 849096, 880544, 919854, 955233, 990612, 1073163, 1132128, 1226472, 1273644, 1320816, 1379781, 1430884, 1485918, 1635296, 1698192, 1839708, 1910466, 1981224, 2146326, 2228877, 2452944, 2547288, 2641632, 2759562, 2861768, 2971836, 3219489, 3396384, 3679416, 3820932, 3962448, 4139343, 4292652, 4457754, 4905888, 5094576, 5519124, 5723536, 5943672, 6438978, 6686631, 7358832, 7641864, 7924896, 8278686, 8585304, 8915508, 9658467, 10189152, 11038248, 11447072, 11887344, 12418029, 12877956, 13373262, 14717664, 15283728, 16557372, 17170608, 17831016, 19316934, 22076496, 23774688, 24836058, 25755912, 26746524, 28975401, 30567456, 33114744, 34341216, 35662032, 38633868, 44152992, 49672116, 51511824, 53493048, 57950802, 66229488, 71324064, 77267736, 86926203, 99344232, 103023648, 106986096, 115901604, 132458976, 154535472, 173852406, 198688464, 213972192, 231803208, 309070944, 347704812, 397376928, 463606416, 695409624, 927212832, 1390819248, 2781638496]

約数ペア:

[(1, 2781638496), (2, 1390819248), (3, 927212832), (4, 695409624), (6, 463606416), (7, 397376928), (8, 347704812), (9, 309070944), (12, 231803208), (13, 213972192), (14, 198688464), (16, 173852406), (18, 154535472), (21, 132458976), (24, 115901604), (26, 106986096), (27, 103023648), (28, 99344232), (32, 86926203), (36, 77267736), (39, 71324064), (42, 66229488), (48, 57950802), (52, 53493048), (54, 51511824), (56, 49672116), (63, 44152992), (72, 38633868), (78, 35662032), (81, 34341216), (84, 33114744), (91, 30567456), (96, 28975401), (104, 26746524), (108, 25755912), (112, 24836058), (117, 23774688), (126, 22076496), (144, 19316934), (156, 17831016), (162, 17170608), (168, 16557372), (182, 15283728), (189, 14717664), (208, 13373262), (216, 12877956), (224, 12418029), (234, 11887344), (243, 11447072), (252, 11038248), (273, 10189152), (288, 9658467), (312, 8915508), (324, 8585304), (336, 8278686), (351, 7924896), (364, 7641864), (378, 7358832), (416, 6686631), (432, 6438978), (468, 5943672), (486, 5723536), (504, 5519124), (546, 5094576), (567, 4905888), (624, 4457754), (648, 4292652), (672, 4139343), (702, 3962448), (728, 3820932), (756, 3679416), (819, 3396384), (864, 3219489), (936, 2971836), (972, 2861768), (1008, 2759562), (1053, 2641632), (1092, 2547288), (1134, 2452944), (1248, 2228877), (1296, 2146326), (1404, 1981224), (1456, 1910466), (1512, 1839708), (1638, 1698192), (1701, 1635296), (1872, 1485918), (1944, 1430884), (2016, 1379781), (2106, 1320816), (2184, 1273644), (2268, 1226472), (2457, 1132128), (2592, 1073163), (2808, 990612), (2912, 955233), (3024, 919854), (3159, 880544), (3276, 849096), (3402, 817648), (3744, 742959), (3888, 715442), (3931, 707616), (4212, 660408), (4368, 636822), (4536, 613236), (4914, 566064), (5616, 495306), (6048, 459927), (6318, 440272), (6552, 424548), (6804, 408824), (7371, 377376), (7776, 357721), (7862, 353808), (8424, 330204), (8736, 318411), (9072, 306618), (9828, 283032), (11232, 247653), (11793, 235872), (12636, 220136), (13104, 212274), (13608, 204412), (14742, 188688), (15724, 176904), (16848, 165102), (18144, 153309), (19656, 141516), (22113, 125792), (23586, 117936), (25272, 110068), (26208, 106137), (27216, 102206), (27517, 101088), (29484, 94344), (31448, 88452), (33696, 82551), (35379, 78624), (39312, 70758), (44226, 62896), (47172, 58968), (50544, 55034), (51103, 54432)]