501877428

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^2\times {\mathrm{467}}^1$

素因数の和:653

約数の個数: 72

約数和(自身を含む): 1279238688

約数和(自身を除く): 777361260

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 83, 156, 166, 249, 332, 467, 498, 934, 996, 1079, 1401, 1868, 2158, 2802, 3237, 4316, 5604, 6071, 6474, 6889, 12142, 12948, 13778, 18213, 20667, 24284, 27556, 36426, 38761, 41334, 72852, 77522, 82668, 89557, 116283, 155044, 179114, 232566, 268671, 358228, 465132, 503893, 537342, 1007786, 1074684, 1511679, 2015572, 3023358, 3217163, 6046716, 6434326, 9651489, 12868652, 19302978, 38605956, 41823119, 83646238, 125469357, 167292476, 250938714, 501877428]

約数ペア:

[(1, 501877428), (2, 250938714), (3, 167292476), (4, 125469357), (6, 83646238), (12, 41823119), (13, 38605956), (26, 19302978), (39, 12868652), (52, 9651489), (78, 6434326), (83, 6046716), (156, 3217163), (166, 3023358), (249, 2015572), (332, 1511679), (467, 1074684), (498, 1007786), (934, 537342), (996, 503893), (1079, 465132), (1401, 358228), (1868, 268671), (2158, 232566), (2802, 179114), (3237, 155044), (4316, 116283), (5604, 89557), (6071, 82668), (6474, 77522), (6889, 72852), (12142, 41334), (12948, 38761), (13778, 36426), (18213, 27556), (20667, 24284)]