26673847480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{304357}}^1$

素因数の和:304688

約数の個数: 64

約数和(自身を含む): 68809256640

約数和(自身を除く): 42135409160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 313, 626, 1252, 1565, 2191, 2504, 3130, 4382, 6260, 8764, 10955, 12520, 17528, 21910, 43820, 87640, 304357, 608714, 1217428, 1521785, 2130499, 2434856, 3043570, 4260998, 6087140, 8521996, 10652495, 12174280, 17043992, 21304990, 42609980, 85219960, 95263741, 190527482, 381054964, 476318705, 666846187, 762109928, 952637410, 1333692374, 1905274820, 2667384748, 3334230935, 3810549640, 5334769496, 6668461870, 13336923740, 26673847480]

約数ペア:

[(1, 26673847480), (2, 13336923740), (4, 6668461870), (5, 5334769496), (7, 3810549640), (8, 3334230935), (10, 2667384748), (14, 1905274820), (20, 1333692374), (28, 952637410), (35, 762109928), (40, 666846187), (56, 476318705), (70, 381054964), (140, 190527482), (280, 95263741), (313, 85219960), (626, 42609980), (1252, 21304990), (1565, 17043992), (2191, 12174280), (2504, 10652495), (3130, 8521996), (4382, 6087140), (6260, 4260998), (8764, 3043570), (10955, 2434856), (12520, 2130499), (17528, 1521785), (21910, 1217428), (43820, 608714), (87640, 304357)]