1279405504

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{2437}}^1$

素因数の和:3093

約数の個数: 56

約数和(自身を含む): 2739570848

約数和(自身を除く): 1460165344

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 631, 832, 1262, 2437, 2524, 4874, 5048, 8203, 9748, 10096, 16406, 19496, 20192, 31681, 32812, 38992, 40384, 63362, 65624, 77984, 126724, 131248, 155968, 253448, 262496, 506896, 524992, 1013792, 1537747, 2027584, 3075494, 6150988, 12301976, 19990711, 24603952, 39981422, 49207904, 79962844, 98415808, 159925688, 319851376, 639702752, 1279405504]

約数ペア:

[(1, 1279405504), (2, 639702752), (4, 319851376), (8, 159925688), (13, 98415808), (16, 79962844), (26, 49207904), (32, 39981422), (52, 24603952), (64, 19990711), (104, 12301976), (208, 6150988), (416, 3075494), (631, 2027584), (832, 1537747), (1262, 1013792), (2437, 524992), (2524, 506896), (4874, 262496), (5048, 253448), (8203, 155968), (9748, 131248), (10096, 126724), (16406, 77984), (19496, 65624), (20192, 63362), (31681, 40384), (32812, 38992)]