15261376

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1$

素因数の和:138

約数の個数: 84

約数和(自身を含む): 35140392

約数和(自身を除く): 19879016

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 83, 104, 136, 166, 169, 208, 221, 272, 332, 338, 416, 442, 544, 664, 676, 832, 884, 1079, 1088, 1328, 1352, 1411, 1768, 2158, 2656, 2704, 2822, 2873, 3536, 4316, 5312, 5408, 5644, 5746, 7072, 8632, 10816, 11288, 11492, 14027, 14144, 17264, 18343, 22576, 22984, 28054, 34528, 36686, 45152, 45968, 56108, 69056, 73372, 90304, 91936, 112216, 146744, 183872, 224432, 238459, 293488, 448864, 476918, 586976, 897728, 953836, 1173952, 1907672, 3815344, 7630688, 15261376]

約数ペア:

[(1, 15261376), (2, 7630688), (4, 3815344), (8, 1907672), (13, 1173952), (16, 953836), (17, 897728), (26, 586976), (32, 476918), (34, 448864), (52, 293488), (64, 238459), (68, 224432), (83, 183872), (104, 146744), (136, 112216), (166, 91936), (169, 90304), (208, 73372), (221, 69056), (272, 56108), (332, 45968), (338, 45152), (416, 36686), (442, 34528), (544, 28054), (664, 22984), (676, 22576), (832, 18343), (884, 17264), (1079, 14144), (1088, 14027), (1328, 11492), (1352, 11288), (1411, 10816), (1768, 8632), (2158, 7072), (2656, 5746), (2704, 5644), (2822, 5408), (2873, 5312), (3536, 4316)]