2905656

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 7996800

約数和(自身を除く): 5091144

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 67, 78, 104, 134, 139, 156, 201, 268, 278, 312, 402, 417, 536, 556, 804, 834, 871, 1112, 1608, 1668, 1742, 1807, 2613, 3336, 3484, 3614, 5226, 5421, 6968, 7228, 9313, 10452, 10842, 14456, 18626, 20904, 21684, 27939, 37252, 43368, 55878, 74504, 111756, 121069, 223512, 242138, 363207, 484276, 726414, 968552, 1452828, 2905656]

約数ペア:

[(1, 2905656), (2, 1452828), (3, 968552), (4, 726414), (6, 484276), (8, 363207), (12, 242138), (13, 223512), (24, 121069), (26, 111756), (39, 74504), (52, 55878), (67, 43368), (78, 37252), (104, 27939), (134, 21684), (139, 20904), (156, 18626), (201, 14456), (268, 10842), (278, 10452), (312, 9313), (402, 7228), (417, 6968), (536, 5421), (556, 5226), (804, 3614), (834, 3484), (871, 3336), (1112, 2613), (1608, 1807), (1668, 1742)]