258861408

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6691}}^1$

素因数の和:6748

約数の個数: 96

約数和(自身を含む): 755500032

約数和(自身を除く): 496638624

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 78, 93, 96, 104, 124, 156, 186, 208, 248, 312, 372, 403, 416, 496, 624, 744, 806, 992, 1209, 1248, 1488, 1612, 2418, 2976, 3224, 4836, 6448, 6691, 9672, 12896, 13382, 19344, 20073, 26764, 38688, 40146, 53528, 80292, 86983, 107056, 160584, 173966, 207421, 214112, 260949, 321168, 347932, 414842, 521898, 622263, 642336, 695864, 829684, 1043796, 1244526, 1391728, 1659368, 2087592, 2489052, 2696473, 2783456, 3318736, 4175184, 4978104, 5392946, 6637472, 8089419, 8350368, 9956208, 10785892, 16178838, 19912416, 21571784, 32357676, 43143568, 64715352, 86287136, 129430704, 258861408]

約数ペア:

[(1, 258861408), (2, 129430704), (3, 86287136), (4, 64715352), (6, 43143568), (8, 32357676), (12, 21571784), (13, 19912416), (16, 16178838), (24, 10785892), (26, 9956208), (31, 8350368), (32, 8089419), (39, 6637472), (48, 5392946), (52, 4978104), (62, 4175184), (78, 3318736), (93, 2783456), (96, 2696473), (104, 2489052), (124, 2087592), (156, 1659368), (186, 1391728), (208, 1244526), (248, 1043796), (312, 829684), (372, 695864), (403, 642336), (416, 622263), (496, 521898), (624, 414842), (744, 347932), (806, 321168), (992, 260949), (1209, 214112), (1248, 207421), (1488, 173966), (1612, 160584), (2418, 107056), (2976, 86983), (3224, 80292), (4836, 53528), (6448, 40146), (6691, 38688), (9672, 26764), (12896, 20073), (13382, 19344)]