15550808

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{521}}^1$

素因数の和:588

約数の個数: 64

約数和(自身を含む): 36832320

約数和(自身を除く): 21281512

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 41, 52, 56, 82, 91, 104, 164, 182, 287, 328, 364, 521, 533, 574, 728, 1042, 1066, 1148, 2084, 2132, 2296, 3647, 3731, 4168, 4264, 6773, 7294, 7462, 13546, 14588, 14924, 21361, 27092, 29176, 29848, 42722, 47411, 54184, 85444, 94822, 149527, 170888, 189644, 277693, 299054, 379288, 555386, 598108, 1110772, 1196216, 1943851, 2221544, 3887702, 7775404, 15550808]

約数ペア:

[(1, 15550808), (2, 7775404), (4, 3887702), (7, 2221544), (8, 1943851), (13, 1196216), (14, 1110772), (26, 598108), (28, 555386), (41, 379288), (52, 299054), (56, 277693), (82, 189644), (91, 170888), (104, 149527), (164, 94822), (182, 85444), (287, 54184), (328, 47411), (364, 42722), (521, 29848), (533, 29176), (574, 27092), (728, 21361), (1042, 14924), (1066, 14588), (1148, 13546), (2084, 7462), (2132, 7294), (2296, 6773), (3647, 4264), (3731, 4168)]