308779744

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{991}}^1$

素因数の和:1128

約数の個数: 96

約数和(自身を含む): 755951616

約数和(自身を除く): 447171872

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 107, 112, 182, 208, 214, 224, 364, 416, 428, 728, 749, 856, 991, 1391, 1456, 1498, 1712, 1982, 2782, 2912, 2996, 3424, 3964, 5564, 5992, 6937, 7928, 9737, 11128, 11984, 12883, 13874, 15856, 19474, 22256, 23968, 25766, 27748, 31712, 38948, 44512, 51532, 55496, 77896, 90181, 103064, 106037, 110992, 155792, 180362, 206128, 212074, 221984, 311584, 360724, 412256, 424148, 721448, 742259, 848296, 1378481, 1442896, 1484518, 1696592, 2756962, 2885792, 2969036, 3393184, 5513924, 5938072, 9649367, 11027848, 11876144, 19298734, 22055696, 23752288, 38597468, 44111392, 77194936, 154389872, 308779744]

約数ペア:

[(1, 308779744), (2, 154389872), (4, 77194936), (7, 44111392), (8, 38597468), (13, 23752288), (14, 22055696), (16, 19298734), (26, 11876144), (28, 11027848), (32, 9649367), (52, 5938072), (56, 5513924), (91, 3393184), (104, 2969036), (107, 2885792), (112, 2756962), (182, 1696592), (208, 1484518), (214, 1442896), (224, 1378481), (364, 848296), (416, 742259), (428, 721448), (728, 424148), (749, 412256), (856, 360724), (991, 311584), (1391, 221984), (1456, 212074), (1498, 206128), (1712, 180362), (1982, 155792), (2782, 110992), (2912, 106037), (2996, 103064), (3424, 90181), (3964, 77896), (5564, 55496), (5992, 51532), (6937, 44512), (7928, 38948), (9737, 31712), (11128, 27748), (11984, 25766), (12883, 23968), (13874, 22256), (15856, 19474)]