994626880

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{641}}^1$

素因数の和:1044

約数の個数: 112

約数和(自身を含む): 2561472144

約数和(自身を除く): 1566845264

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 373, 416, 520, 641, 746, 832, 1040, 1282, 1492, 1865, 2080, 2564, 2984, 3205, 3730, 4160, 4849, 5128, 5968, 6410, 7460, 8333, 9698, 10256, 11936, 12820, 14920, 16666, 19396, 20512, 23872, 24245, 25640, 29840, 33332, 38792, 41024, 41665, 48490, 51280, 59680, 66664, 77584, 83330, 96980, 102560, 119360, 133328, 155168, 166660, 193960, 205120, 239093, 266656, 310336, 333320, 387920, 478186, 533312, 666640, 775840, 956372, 1195465, 1333280, 1551680, 1912744, 2390930, 2666560, 3108209, 3825488, 4781860, 6216418, 7650976, 9563720, 12432836, 15301952, 15541045, 19127440, 24865672, 31082090, 38254880, 49731344, 62164180, 76509760, 99462688, 124328360, 198925376, 248656720, 497313440, 994626880]

約数ペア:

[(1, 994626880), (2, 497313440), (4, 248656720), (5, 198925376), (8, 124328360), (10, 99462688), (13, 76509760), (16, 62164180), (20, 49731344), (26, 38254880), (32, 31082090), (40, 24865672), (52, 19127440), (64, 15541045), (65, 15301952), (80, 12432836), (104, 9563720), (130, 7650976), (160, 6216418), (208, 4781860), (260, 3825488), (320, 3108209), (373, 2666560), (416, 2390930), (520, 1912744), (641, 1551680), (746, 1333280), (832, 1195465), (1040, 956372), (1282, 775840), (1492, 666640), (1865, 533312), (2080, 478186), (2564, 387920), (2984, 333320), (3205, 310336), (3730, 266656), (4160, 239093), (4849, 205120), (5128, 193960), (5968, 166660), (6410, 155168), (7460, 133328), (8333, 119360), (9698, 102560), (10256, 96980), (11936, 83330), (12820, 77584), (14920, 66664), (16666, 59680), (19396, 51280), (20512, 48490), (23872, 41665), (24245, 41024), (25640, 38792), (29840, 33332)]