678182440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{8753}}^1$

素因数の和:8926

約数の個数: 64

約数和(自身を含む): 1654506000

約数和(自身を除く): 976323560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 149, 260, 298, 520, 596, 745, 1192, 1490, 1937, 2980, 3874, 5960, 7748, 8753, 9685, 15496, 17506, 19370, 35012, 38740, 43765, 70024, 77480, 87530, 113789, 175060, 227578, 350120, 455156, 568945, 910312, 1137890, 1304197, 2275780, 2608394, 4551560, 5216788, 6520985, 10433576, 13041970, 16954561, 26083940, 33909122, 52167880, 67818244, 84772805, 135636488, 169545610, 339091220, 678182440]

約数ペア:

[(1, 678182440), (2, 339091220), (4, 169545610), (5, 135636488), (8, 84772805), (10, 67818244), (13, 52167880), (20, 33909122), (26, 26083940), (40, 16954561), (52, 13041970), (65, 10433576), (104, 6520985), (130, 5216788), (149, 4551560), (260, 2608394), (298, 2275780), (520, 1304197), (596, 1137890), (745, 910312), (1192, 568945), (1490, 455156), (1937, 350120), (2980, 227578), (3874, 175060), (5960, 113789), (7748, 87530), (8753, 77480), (9685, 70024), (15496, 43765), (17506, 38740), (19370, 35012)]