628081010

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{503}}^1$

素因数の和:683

約数の個数: 64

約数和(自身を含む): 1214922240

約数和(自身を除く): 586841230

約数列:

[1, 2, 5, 10, 23, 46, 61, 89, 115, 122, 178, 230, 305, 445, 503, 610, 890, 1006, 1403, 2047, 2515, 2806, 4094, 5030, 5429, 7015, 10235, 10858, 11569, 14030, 20470, 23138, 27145, 30683, 44767, 54290, 57845, 61366, 89534, 115690, 124867, 153415, 223835, 249734, 306830, 447670, 624335, 705709, 1029641, 1248670, 1411418, 2059282, 2730787, 3528545, 5148205, 5461574, 7057090, 10296410, 13653935, 27307870, 62808101, 125616202, 314040505, 628081010]

約数ペア:

[(1, 628081010), (2, 314040505), (5, 125616202), (10, 62808101), (23, 27307870), (46, 13653935), (61, 10296410), (89, 7057090), (115, 5461574), (122, 5148205), (178, 3528545), (230, 2730787), (305, 2059282), (445, 1411418), (503, 1248670), (610, 1029641), (890, 705709), (1006, 624335), (1403, 447670), (2047, 306830), (2515, 249734), (2806, 223835), (4094, 153415), (5030, 124867), (5429, 115690), (7015, 89534), (10235, 61366), (10858, 57845), (11569, 54290), (14030, 44767), (20470, 30683), (23138, 27145)]