17822272

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:747

約数の個数: 56

約数和(自身を含む): 39372032

約数和(自身を除く): 21549760

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 208, 248, 403, 416, 496, 691, 806, 832, 992, 1382, 1612, 1984, 2764, 3224, 5528, 6448, 8983, 11056, 12896, 17966, 21421, 22112, 25792, 35932, 42842, 44224, 71864, 85684, 143728, 171368, 278473, 287456, 342736, 556946, 574912, 685472, 1113892, 1370944, 2227784, 4455568, 8911136, 17822272]

約数ペア:

[(1, 17822272), (2, 8911136), (4, 4455568), (8, 2227784), (13, 1370944), (16, 1113892), (26, 685472), (31, 574912), (32, 556946), (52, 342736), (62, 287456), (64, 278473), (104, 171368), (124, 143728), (208, 85684), (248, 71864), (403, 44224), (416, 42842), (496, 35932), (691, 25792), (806, 22112), (832, 21421), (992, 17966), (1382, 12896), (1612, 11056), (1984, 8983), (2764, 6448), (3224, 5528)]