349868480

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2713}}^1$

素因数の和:2774

約数の個数: 112

約数和(自身を含む): 926494464

約数和(自身を除く): 576625984

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, 2480, 2713, 3224, 4030, 4160, 4960, 5426, 6448, 8060, 9920, 10852, 12896, 13565, 16120, 21704, 25792, 27130, 32240, 35269, 43408, 54260, 64480, 70538, 84103, 86816, 108520, 128960, 141076, 168206, 173632, 176345, 217040, 282152, 336412, 352690, 420515, 434080, 564304, 672824, 705380, 841030, 868160, 1093339, 1128608, 1345648, 1410760, 1682060, 2186678, 2257216, 2691296, 2821520, 3364120, 4373356, 5382592, 5466695, 5643040, 6728240, 8746712, 10933390, 11286080, 13456480, 17493424, 21866780, 26912960, 34986848, 43733560, 69973696, 87467120, 174934240, 349868480]

約数ペア:

[(1, 349868480), (2, 174934240), (4, 87467120), (5, 69973696), (8, 43733560), (10, 34986848), (13, 26912960), (16, 21866780), (20, 17493424), (26, 13456480), (31, 11286080), (32, 10933390), (40, 8746712), (52, 6728240), (62, 5643040), (64, 5466695), (65, 5382592), (80, 4373356), (104, 3364120), (124, 2821520), (130, 2691296), (155, 2257216), (160, 2186678), (208, 1682060), (248, 1410760), (260, 1345648), (310, 1128608), (320, 1093339), (403, 868160), (416, 841030), (496, 705380), (520, 672824), (620, 564304), (806, 434080), (832, 420515), (992, 352690), (1040, 336412), (1240, 282152), (1612, 217040), (1984, 176345), (2015, 173632), (2080, 168206), (2480, 141076), (2713, 128960), (3224, 108520), (4030, 86816), (4160, 84103), (4960, 70538), (5426, 64480), (6448, 54260), (8060, 43408), (9920, 35269), (10852, 32240), (12896, 27130), (13565, 25792), (16120, 21704)]