17680656

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{521}}^1$

素因数の和:640

約数の個数: 80

約数和(自身を含む): 52818048

約数和(自身を除く): 35137392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 101, 112, 168, 202, 303, 336, 404, 521, 606, 707, 808, 1042, 1212, 1414, 1563, 1616, 2084, 2121, 2424, 2828, 3126, 3647, 4168, 4242, 4848, 5656, 6252, 7294, 8336, 8484, 10941, 11312, 12504, 14588, 16968, 21882, 25008, 29176, 33936, 43764, 52621, 58352, 87528, 105242, 157863, 175056, 210484, 315726, 368347, 420968, 631452, 736694, 841936, 1105041, 1262904, 1473388, 2210082, 2525808, 2946776, 4420164, 5893552, 8840328, 17680656]

約数ペア:

[(1, 17680656), (2, 8840328), (3, 5893552), (4, 4420164), (6, 2946776), (7, 2525808), (8, 2210082), (12, 1473388), (14, 1262904), (16, 1105041), (21, 841936), (24, 736694), (28, 631452), (42, 420968), (48, 368347), (56, 315726), (84, 210484), (101, 175056), (112, 157863), (168, 105242), (202, 87528), (303, 58352), (336, 52621), (404, 43764), (521, 33936), (606, 29176), (707, 25008), (808, 21882), (1042, 16968), (1212, 14588), (1414, 12504), (1563, 11312), (1616, 10941), (2084, 8484), (2121, 8336), (2424, 7294), (2828, 6252), (3126, 5656), (3647, 4848), (4168, 4242)]