1888027488

素因数分解:

$2^5\times 3^3\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{571}}^1$

素因数の和:722

約数の個数: 192

約数和(自身を含む): 5708102400

約数和(自身を除く): 3820074912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 72, 86, 89, 96, 108, 129, 144, 172, 178, 216, 258, 267, 288, 344, 356, 387, 432, 516, 534, 571, 688, 712, 774, 801, 864, 1032, 1068, 1142, 1161, 1376, 1424, 1548, 1602, 1713, 2064, 2136, 2284, 2322, 2403, 2848, 3096, 3204, 3426, 3827, 4128, 4272, 4568, 4644, 4806, 5139, 6192, 6408, 6852, 7654, 8544, 9136, 9288, 9612, 10278, 11481, 12384, 12816, 13704, 15308, 15417, 18272, 18576, 19224, 20556, 22962, 24553, 25632, 27408, 30616, 30834, 34443, 37152, 38448, 41112, 45924, 49106, 50819, 54816, 61232, 61668, 68886, 73659, 76896, 82224, 91848, 98212, 101638, 103329, 122464, 123336, 137772, 147318, 152457, 164448, 183696, 196424, 203276, 206658, 220977, 246672, 275544, 294636, 304914, 367392, 392848, 406552, 413316, 441954, 457371, 493344, 551088, 589272, 609828, 662931, 785696, 813104, 826632, 883908, 914742, 1102176, 1178544, 1219656, 1325862, 1372113, 1626208, 1653264, 1767816, 1829484, 2185217, 2357088, 2439312, 2651724, 2744226, 3306528, 3535632, 3658968, 4370434, 4878624, 5303448, 5488452, 6555651, 7071264, 7317936, 8740868, 10606896, 10976904, 13111302, 14635872, 17481736, 19666953, 21213792, 21953808, 26222604, 34963472, 39333906, 43907616, 52445208, 59000859, 69926944, 78667812, 104890416, 118001718, 157335624, 209780832, 236003436, 314671248, 472006872, 629342496, 944013744, 1888027488]

約数ペア:

[(1, 1888027488), (2, 944013744), (3, 629342496), (4, 472006872), (6, 314671248), (8, 236003436), (9, 209780832), (12, 157335624), (16, 118001718), (18, 104890416), (24, 78667812), (27, 69926944), (32, 59000859), (36, 52445208), (43, 43907616), (48, 39333906), (54, 34963472), (72, 26222604), (86, 21953808), (89, 21213792), (96, 19666953), (108, 17481736), (129, 14635872), (144, 13111302), (172, 10976904), (178, 10606896), (216, 8740868), (258, 7317936), (267, 7071264), (288, 6555651), (344, 5488452), (356, 5303448), (387, 4878624), (432, 4370434), (516, 3658968), (534, 3535632), (571, 3306528), (688, 2744226), (712, 2651724), (774, 2439312), (801, 2357088), (864, 2185217), (1032, 1829484), (1068, 1767816), (1142, 1653264), (1161, 1626208), (1376, 1372113), (1424, 1325862), (1548, 1219656), (1602, 1178544), (1713, 1102176), (2064, 914742), (2136, 883908), (2284, 826632), (2322, 813104), (2403, 785696), (2848, 662931), (3096, 609828), (3204, 589272), (3426, 551088), (3827, 493344), (4128, 457371), (4272, 441954), (4568, 413316), (4644, 406552), (4806, 392848), (5139, 367392), (6192, 304914), (6408, 294636), (6852, 275544), (7654, 246672), (8544, 220977), (9136, 206658), (9288, 203276), (9612, 196424), (10278, 183696), (11481, 164448), (12384, 152457), (12816, 147318), (13704, 137772), (15308, 123336), (15417, 122464), (18272, 103329), (18576, 101638), (19224, 98212), (20556, 91848), (22962, 82224), (24553, 76896), (25632, 73659), (27408, 68886), (30616, 61668), (30834, 61232), (34443, 54816), (37152, 50819), (38448, 49106), (41112, 45924)]