128613264

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2609}}^1$

素因数の和:2712

約数の個数: 80

約数和(自身を含む): 362476800

約数和(自身を除く): 233863536

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 79, 104, 156, 158, 208, 237, 312, 316, 474, 624, 632, 948, 1027, 1264, 1896, 2054, 2609, 3081, 3792, 4108, 5218, 6162, 7827, 8216, 10436, 12324, 15654, 16432, 20872, 24648, 31308, 33917, 41744, 49296, 62616, 67834, 101751, 125232, 135668, 203502, 206111, 271336, 407004, 412222, 542672, 618333, 814008, 824444, 1236666, 1628016, 1648888, 2473332, 2679443, 3297776, 4946664, 5358886, 8038329, 9893328, 10717772, 16076658, 21435544, 32153316, 42871088, 64306632, 128613264]

約数ペア:

[(1, 128613264), (2, 64306632), (3, 42871088), (4, 32153316), (6, 21435544), (8, 16076658), (12, 10717772), (13, 9893328), (16, 8038329), (24, 5358886), (26, 4946664), (39, 3297776), (48, 2679443), (52, 2473332), (78, 1648888), (79, 1628016), (104, 1236666), (156, 824444), (158, 814008), (208, 618333), (237, 542672), (312, 412222), (316, 407004), (474, 271336), (624, 206111), (632, 203502), (948, 135668), (1027, 125232), (1264, 101751), (1896, 67834), (2054, 62616), (2609, 49296), (3081, 41744), (3792, 33917), (4108, 31308), (5218, 24648), (6162, 20872), (7827, 16432), (8216, 15654), (10436, 12324)]