256220736

素因数分解:

$2^6\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3413}}^1$

素因数の和:3468

約数の個数: 112

約数和(自身を含む): 749222784

約数和(自身を除く): 493002048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 23, 24, 32, 34, 46, 48, 51, 64, 68, 69, 92, 96, 102, 136, 138, 184, 192, 204, 272, 276, 368, 391, 408, 544, 552, 736, 782, 816, 1088, 1104, 1173, 1472, 1564, 1632, 2208, 2346, 3128, 3264, 3413, 4416, 4692, 6256, 6826, 9384, 10239, 12512, 13652, 18768, 20478, 25024, 27304, 37536, 40956, 54608, 58021, 75072, 78499, 81912, 109216, 116042, 156998, 163824, 174063, 218432, 232084, 235497, 313996, 327648, 348126, 464168, 470994, 627992, 655296, 696252, 928336, 941988, 1255984, 1334483, 1392504, 1856672, 1883976, 2511968, 2668966, 2785008, 3713344, 3767952, 4003449, 5023936, 5337932, 5570016, 7535904, 8006898, 10675864, 11140032, 15071808, 16013796, 21351728, 32027592, 42703456, 64055184, 85406912, 128110368, 256220736]

約数ペア:

[(1, 256220736), (2, 128110368), (3, 85406912), (4, 64055184), (6, 42703456), (8, 32027592), (12, 21351728), (16, 16013796), (17, 15071808), (23, 11140032), (24, 10675864), (32, 8006898), (34, 7535904), (46, 5570016), (48, 5337932), (51, 5023936), (64, 4003449), (68, 3767952), (69, 3713344), (92, 2785008), (96, 2668966), (102, 2511968), (136, 1883976), (138, 1856672), (184, 1392504), (192, 1334483), (204, 1255984), (272, 941988), (276, 928336), (368, 696252), (391, 655296), (408, 627992), (544, 470994), (552, 464168), (736, 348126), (782, 327648), (816, 313996), (1088, 235497), (1104, 232084), (1173, 218432), (1472, 174063), (1564, 163824), (1632, 156998), (2208, 116042), (2346, 109216), (3128, 81912), (3264, 78499), (3413, 75072), (4416, 58021), (4692, 54608), (6256, 40956), (6826, 37536), (9384, 27304), (10239, 25024), (12512, 20478), (13652, 18768)]