25750816

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:306

約数の個数: 96

約数和(自身を含む): 64350720

約数和(自身を除く): 38599904

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 37, 52, 56, 74, 91, 104, 112, 148, 182, 208, 224, 239, 259, 296, 364, 416, 478, 481, 518, 592, 728, 956, 962, 1036, 1184, 1456, 1673, 1912, 1924, 2072, 2912, 3107, 3346, 3367, 3824, 3848, 4144, 6214, 6692, 6734, 7648, 7696, 8288, 8843, 12428, 13384, 13468, 15392, 17686, 21749, 24856, 26768, 26936, 35372, 43498, 49712, 53536, 53872, 61901, 70744, 86996, 99424, 107744, 114959, 123802, 141488, 173992, 229918, 247604, 282976, 347984, 459836, 495208, 695968, 804713, 919672, 990416, 1609426, 1839344, 1980832, 3218852, 3678688, 6437704, 12875408, 25750816]

約数ペア:

[(1, 25750816), (2, 12875408), (4, 6437704), (7, 3678688), (8, 3218852), (13, 1980832), (14, 1839344), (16, 1609426), (26, 990416), (28, 919672), (32, 804713), (37, 695968), (52, 495208), (56, 459836), (74, 347984), (91, 282976), (104, 247604), (112, 229918), (148, 173992), (182, 141488), (208, 123802), (224, 114959), (239, 107744), (259, 99424), (296, 86996), (364, 70744), (416, 61901), (478, 53872), (481, 53536), (518, 49712), (592, 43498), (728, 35372), (956, 26936), (962, 26768), (1036, 24856), (1184, 21749), (1456, 17686), (1673, 15392), (1912, 13468), (1924, 13384), (2072, 12428), (2912, 8843), (3107, 8288), (3346, 7696), (3367, 7648), (3824, 6734), (3848, 6692), (4144, 6214)]