51136384

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:495

約数の個数: 64

約数和(自身を含む): 111384000

約数和(自身を除く): 60247616

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 79, 104, 128, 158, 208, 316, 389, 416, 632, 778, 832, 1027, 1264, 1556, 1664, 2054, 2528, 3112, 4108, 5056, 5057, 6224, 8216, 10112, 10114, 12448, 16432, 20228, 24896, 30731, 32864, 40456, 49792, 61462, 65728, 80912, 122924, 131456, 161824, 245848, 323648, 399503, 491696, 647296, 799006, 983392, 1598012, 1966784, 3196024, 3933568, 6392048, 12784096, 25568192, 51136384]

約数ペア:

[(1, 51136384), (2, 25568192), (4, 12784096), (8, 6392048), (13, 3933568), (16, 3196024), (26, 1966784), (32, 1598012), (52, 983392), (64, 799006), (79, 647296), (104, 491696), (128, 399503), (158, 323648), (208, 245848), (316, 161824), (389, 131456), (416, 122924), (632, 80912), (778, 65728), (832, 61462), (1027, 49792), (1264, 40456), (1556, 32864), (1664, 30731), (2054, 24896), (2528, 20228), (3112, 16432), (4108, 12448), (5056, 10114), (5057, 10112), (6224, 8216)]