411762016

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{1999}}^1$

素因数の和:2207

約数の個数: 48

約数和(自身を含む): 836136000

約数和(自身を除く): 424373984

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 157, 164, 314, 328, 628, 656, 1256, 1312, 1999, 2512, 3998, 5024, 6437, 7996, 12874, 15992, 25748, 31984, 51496, 63968, 81959, 102992, 163918, 205984, 313843, 327836, 627686, 655672, 1255372, 1311344, 2510744, 2622688, 5021488, 10042976, 12867563, 25735126, 51470252, 102940504, 205881008, 411762016]

約数ペア:

[(1, 411762016), (2, 205881008), (4, 102940504), (8, 51470252), (16, 25735126), (32, 12867563), (41, 10042976), (82, 5021488), (157, 2622688), (164, 2510744), (314, 1311344), (328, 1255372), (628, 655672), (656, 627686), (1256, 327836), (1312, 313843), (1999, 205984), (2512, 163918), (3998, 102992), (5024, 81959), (6437, 63968), (7996, 51496), (12874, 31984), (15992, 25748)]