378586416

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{20921}}^1$

素因数の和:20974

約数の個数: 80

約数和(自身を含む): 1089617760

約数和(自身を除く): 711031344

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 29, 39, 48, 52, 58, 78, 87, 104, 116, 156, 174, 208, 232, 312, 348, 377, 464, 624, 696, 754, 1131, 1392, 1508, 2262, 3016, 4524, 6032, 9048, 18096, 20921, 41842, 62763, 83684, 125526, 167368, 251052, 271973, 334736, 502104, 543946, 606709, 815919, 1004208, 1087892, 1213418, 1631838, 1820127, 2175784, 2426836, 3263676, 3640254, 4351568, 4853672, 6527352, 7280508, 7887217, 9707344, 13054704, 14561016, 15774434, 23661651, 29122032, 31548868, 47323302, 63097736, 94646604, 126195472, 189293208, 378586416]

約数ペア:

[(1, 378586416), (2, 189293208), (3, 126195472), (4, 94646604), (6, 63097736), (8, 47323302), (12, 31548868), (13, 29122032), (16, 23661651), (24, 15774434), (26, 14561016), (29, 13054704), (39, 9707344), (48, 7887217), (52, 7280508), (58, 6527352), (78, 4853672), (87, 4351568), (104, 3640254), (116, 3263676), (156, 2426836), (174, 2175784), (208, 1820127), (232, 1631838), (312, 1213418), (348, 1087892), (377, 1004208), (464, 815919), (624, 606709), (696, 543946), (754, 502104), (1131, 334736), (1392, 271973), (1508, 251052), (2262, 167368), (3016, 125526), (4524, 83684), (6032, 62763), (9048, 41842), (18096, 20921)]