251128416

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{641}}^1$

素因数の和:725

約数の個数: 192

約数和(自身を含む): 838688256

約数和(自身を除く): 587559840

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 53, 56, 66, 77, 84, 88, 96, 106, 112, 132, 154, 159, 168, 176, 212, 224, 231, 264, 308, 318, 336, 352, 371, 424, 462, 528, 583, 616, 636, 641, 672, 742, 848, 924, 1056, 1113, 1166, 1232, 1272, 1282, 1484, 1696, 1749, 1848, 1923, 2226, 2332, 2464, 2544, 2564, 2968, 3498, 3696, 3846, 4081, 4452, 4487, 4664, 5088, 5128, 5936, 6996, 7051, 7392, 7692, 8162, 8904, 8974, 9328, 10256, 11872, 12243, 13461, 13992, 14102, 15384, 16324, 17808, 17948, 18656, 20512, 21153, 24486, 26922, 27984, 28204, 30768, 32648, 33973, 35616, 35896, 42306, 48972, 49357, 53844, 55968, 56408, 61536, 65296, 67946, 71792, 84612, 97944, 98714, 101919, 107688, 112816, 130592, 135892, 143584, 148071, 169224, 195888, 197428, 203838, 215376, 225632, 237811, 271784, 296142, 338448, 373703, 391776, 394856, 407676, 430752, 475622, 543568, 592284, 676896, 713433, 747406, 789712, 815352, 951244, 1087136, 1121109, 1184568, 1426866, 1494812, 1579424, 1630704, 1902488, 2242218, 2369136, 2615921, 2853732, 2989624, 3261408, 3804976, 4484436, 4738272, 5231842, 5707464, 5979248, 7609952, 7847763, 8968872, 10463684, 11414928, 11958496, 15695526, 17937744, 20927368, 22829856, 31391052, 35875488, 41854736, 62782104, 83709472, 125564208, 251128416]

約数ペア:

[(1, 251128416), (2, 125564208), (3, 83709472), (4, 62782104), (6, 41854736), (7, 35875488), (8, 31391052), (11, 22829856), (12, 20927368), (14, 17937744), (16, 15695526), (21, 11958496), (22, 11414928), (24, 10463684), (28, 8968872), (32, 7847763), (33, 7609952), (42, 5979248), (44, 5707464), (48, 5231842), (53, 4738272), (56, 4484436), (66, 3804976), (77, 3261408), (84, 2989624), (88, 2853732), (96, 2615921), (106, 2369136), (112, 2242218), (132, 1902488), (154, 1630704), (159, 1579424), (168, 1494812), (176, 1426866), (212, 1184568), (224, 1121109), (231, 1087136), (264, 951244), (308, 815352), (318, 789712), (336, 747406), (352, 713433), (371, 676896), (424, 592284), (462, 543568), (528, 475622), (583, 430752), (616, 407676), (636, 394856), (641, 391776), (672, 373703), (742, 338448), (848, 296142), (924, 271784), (1056, 237811), (1113, 225632), (1166, 215376), (1232, 203838), (1272, 197428), (1282, 195888), (1484, 169224), (1696, 148071), (1749, 143584), (1848, 135892), (1923, 130592), (2226, 112816), (2332, 107688), (2464, 101919), (2544, 98714), (2564, 97944), (2968, 84612), (3498, 71792), (3696, 67946), (3846, 65296), (4081, 61536), (4452, 56408), (4487, 55968), (4664, 53844), (5088, 49357), (5128, 48972), (5936, 42306), (6996, 35896), (7051, 35616), (7392, 33973), (7692, 32648), (8162, 30768), (8904, 28204), (8974, 27984), (9328, 26922), (10256, 24486), (11872, 21153), (12243, 20512), (13461, 18656), (13992, 17948), (14102, 17808), (15384, 16324)]