15676989452

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1013}}^1\times {\mathrm{1297}}^1$

素因数の和:2490

約数の個数: 48

約数和(自身を含む): 29113724640

約数和(自身を除く): 13436735188

約数列:

[1, 2, 4, 19, 38, 76, 157, 314, 628, 1013, 1297, 2026, 2594, 2983, 4052, 5188, 5966, 11932, 19247, 24643, 38494, 49286, 76988, 98572, 159041, 203629, 318082, 407258, 636164, 814516, 1313861, 2627722, 3021779, 3868951, 5255444, 6043558, 7737902, 12087116, 15475804, 24963359, 49926718, 99853436, 206276177, 412552354, 825104708, 3919247363, 7838494726, 15676989452]

約数ペア:

[(1, 15676989452), (2, 7838494726), (4, 3919247363), (19, 825104708), (38, 412552354), (76, 206276177), (157, 99853436), (314, 49926718), (628, 24963359), (1013, 15475804), (1297, 12087116), (2026, 7737902), (2594, 6043558), (2983, 5255444), (4052, 3868951), (5188, 3021779), (5966, 2627722), (11932, 1313861), (19247, 814516), (24643, 636164), (38494, 407258), (49286, 318082), (76988, 203629), (98572, 159041)]