313496428

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{19009}}^1$

素因数の和:19070

約数の個数: 48

約数和(自身を含む): 681318400

約数和(自身を除く): 367821972

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 124, 133, 217, 266, 434, 532, 589, 868, 1178, 2356, 4123, 8246, 16492, 19009, 38018, 76036, 133063, 266126, 361171, 532252, 589279, 722342, 1178558, 1444684, 2357116, 2528197, 4124953, 5056394, 8249906, 10112788, 11196301, 16499812, 22392602, 44785204, 78374107, 156748214, 313496428]

約数ペア:

[(1, 313496428), (2, 156748214), (4, 78374107), (7, 44785204), (14, 22392602), (19, 16499812), (28, 11196301), (31, 10112788), (38, 8249906), (62, 5056394), (76, 4124953), (124, 2528197), (133, 2357116), (217, 1444684), (266, 1178558), (434, 722342), (532, 589279), (589, 532252), (868, 361171), (1178, 266126), (2356, 133063), (4123, 76036), (8246, 38018), (16492, 19009)]