407177616

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{761}}^1$

素因数の和:1000

約数の個数: 80

約数和(自身を含む): 1074895488

約数和(自身を除く): 667717872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 142, 157, 213, 284, 314, 426, 471, 568, 628, 761, 852, 942, 1136, 1256, 1522, 1704, 1884, 2283, 2512, 3044, 3408, 3768, 4566, 6088, 7536, 9132, 11147, 12176, 18264, 22294, 33441, 36528, 44588, 54031, 66882, 89176, 108062, 119477, 133764, 162093, 178352, 216124, 238954, 267528, 324186, 358431, 432248, 477908, 535056, 648372, 716862, 864496, 955816, 1296744, 1433724, 1911632, 2593488, 2867448, 5734896, 8482867, 16965734, 25448601, 33931468, 50897202, 67862936, 101794404, 135725872, 203588808, 407177616]

約数ペア:

[(1, 407177616), (2, 203588808), (3, 135725872), (4, 101794404), (6, 67862936), (8, 50897202), (12, 33931468), (16, 25448601), (24, 16965734), (48, 8482867), (71, 5734896), (142, 2867448), (157, 2593488), (213, 1911632), (284, 1433724), (314, 1296744), (426, 955816), (471, 864496), (568, 716862), (628, 648372), (761, 535056), (852, 477908), (942, 432248), (1136, 358431), (1256, 324186), (1522, 267528), (1704, 238954), (1884, 216124), (2283, 178352), (2512, 162093), (3044, 133764), (3408, 119477), (3768, 108062), (4566, 89176), (6088, 66882), (7536, 54031), (9132, 44588), (11147, 36528), (12176, 33441), (18264, 22294)]