238668872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{251}}^1$

素因数の和:534

約数の個数: 64

約数和(自身を含む): 497871360

約数和(自身を除く): 259202488

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 223, 251, 328, 446, 502, 533, 892, 1004, 1066, 1784, 2008, 2132, 2899, 3263, 4264, 5798, 6526, 9143, 10291, 11596, 13052, 18286, 20582, 23192, 26104, 36572, 41164, 55973, 73144, 82328, 111946, 118859, 133783, 223892, 237718, 267566, 447784, 475436, 535132, 727649, 950872, 1070264, 1455298, 2294893, 2910596, 4589786, 5821192, 9179572, 18359144, 29833609, 59667218, 119334436, 238668872]

約数ペア:

[(1, 238668872), (2, 119334436), (4, 59667218), (8, 29833609), (13, 18359144), (26, 9179572), (41, 5821192), (52, 4589786), (82, 2910596), (104, 2294893), (164, 1455298), (223, 1070264), (251, 950872), (328, 727649), (446, 535132), (502, 475436), (533, 447784), (892, 267566), (1004, 237718), (1066, 223892), (1784, 133783), (2008, 118859), (2132, 111946), (2899, 82328), (3263, 73144), (4264, 55973), (5798, 41164), (6526, 36572), (9143, 26104), (10291, 23192), (11596, 20582), (13052, 18286)]