845369008

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{154943}}^1$

素因数の和:154993

約数の個数: 40

約数和(自身を含む): 1844453376

約数和(自身を除く): 999084368

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 5456, 154943, 309886, 619772, 1239544, 1704373, 2479088, 3408746, 4803233, 6817492, 9606466, 13634984, 19212932, 27269968, 38425864, 52835563, 76851728, 105671126, 211342252, 422684504, 845369008]

約数ペア:

[(1, 845369008), (2, 422684504), (4, 211342252), (8, 105671126), (11, 76851728), (16, 52835563), (22, 38425864), (31, 27269968), (44, 19212932), (62, 13634984), (88, 9606466), (124, 6817492), (176, 4803233), (248, 3408746), (341, 2479088), (496, 1704373), (682, 1239544), (1364, 619772), (2728, 309886), (5456, 154943)]