268623680

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2083}}^1$

素因数の和:2144

約数の個数: 112

約数和(自身を含む): 711427584

約数和(自身を除く): 442803904

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 320, 403, 416, 496, 520, 620, 806, 832, 992, 1040, 1240, 1612, 1984, 2015, 2080, 2083, 2480, 3224, 4030, 4160, 4166, 4960, 6448, 8060, 8332, 9920, 10415, 12896, 16120, 16664, 20830, 25792, 27079, 32240, 33328, 41660, 54158, 64480, 64573, 66656, 83320, 108316, 128960, 129146, 133312, 135395, 166640, 216632, 258292, 270790, 322865, 333280, 433264, 516584, 541580, 645730, 666560, 839449, 866528, 1033168, 1083160, 1291460, 1678898, 1733056, 2066336, 2166320, 2582920, 3357796, 4132672, 4197245, 4332640, 5165840, 6715592, 8394490, 8665280, 10331680, 13431184, 16788980, 20663360, 26862368, 33577960, 53724736, 67155920, 134311840, 268623680]

約数ペア:

[(1, 268623680), (2, 134311840), (4, 67155920), (5, 53724736), (8, 33577960), (10, 26862368), (13, 20663360), (16, 16788980), (20, 13431184), (26, 10331680), (31, 8665280), (32, 8394490), (40, 6715592), (52, 5165840), (62, 4332640), (64, 4197245), (65, 4132672), (80, 3357796), (104, 2582920), (124, 2166320), (130, 2066336), (155, 1733056), (160, 1678898), (208, 1291460), (248, 1083160), (260, 1033168), (310, 866528), (320, 839449), (403, 666560), (416, 645730), (496, 541580), (520, 516584), (620, 433264), (806, 333280), (832, 322865), (992, 270790), (1040, 258292), (1240, 216632), (1612, 166640), (1984, 135395), (2015, 133312), (2080, 129146), (2083, 128960), (2480, 108316), (3224, 83320), (4030, 66656), (4160, 64573), (4166, 64480), (4960, 54158), (6448, 41660), (8060, 33328), (8332, 32240), (9920, 27079), (10415, 25792), (12896, 20830), (16120, 16664)]