408064390

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{397}}^1$

素因数の和:577

約数の個数: 64

約数和(自身を含む): 794344320

約数和(自身を除く): 386279930

約数列:

[1, 2, 5, 10, 23, 41, 46, 82, 109, 115, 205, 218, 230, 397, 410, 545, 794, 943, 1090, 1886, 1985, 2507, 3970, 4469, 4715, 5014, 8938, 9131, 9430, 12535, 16277, 18262, 22345, 25070, 32554, 43273, 44690, 45655, 81385, 86546, 91310, 102787, 162770, 205574, 216365, 374371, 432730, 513935, 748742, 995279, 1027870, 1774193, 1871855, 1990558, 3548386, 3743710, 4976395, 8870965, 9952790, 17741930, 40806439, 81612878, 204032195, 408064390]

約数ペア:

[(1, 408064390), (2, 204032195), (5, 81612878), (10, 40806439), (23, 17741930), (41, 9952790), (46, 8870965), (82, 4976395), (109, 3743710), (115, 3548386), (205, 1990558), (218, 1871855), (230, 1774193), (397, 1027870), (410, 995279), (545, 748742), (794, 513935), (943, 432730), (1090, 374371), (1886, 216365), (1985, 205574), (2507, 162770), (3970, 102787), (4469, 91310), (4715, 86546), (5014, 81385), (8938, 45655), (9131, 44690), (9430, 43273), (12535, 32554), (16277, 25070), (18262, 22345)]