260768904

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{18637}}^1$

素因数の和:18710

約数の個数: 64

約数和(自身を含む): 724645440

約数和(自身を除く): 463876536

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 53, 66, 88, 106, 132, 159, 212, 264, 318, 424, 583, 636, 1166, 1272, 1749, 2332, 3498, 4664, 6996, 13992, 18637, 37274, 55911, 74548, 111822, 149096, 205007, 223644, 410014, 447288, 615021, 820028, 987761, 1230042, 1640056, 1975522, 2460084, 2963283, 3951044, 4920168, 5926566, 7902088, 10865371, 11853132, 21730742, 23706264, 32596113, 43461484, 65192226, 86922968, 130384452, 260768904]

約数ペア:

[(1, 260768904), (2, 130384452), (3, 86922968), (4, 65192226), (6, 43461484), (8, 32596113), (11, 23706264), (12, 21730742), (22, 11853132), (24, 10865371), (33, 7902088), (44, 5926566), (53, 4920168), (66, 3951044), (88, 2963283), (106, 2460084), (132, 1975522), (159, 1640056), (212, 1230042), (264, 987761), (318, 820028), (424, 615021), (583, 447288), (636, 410014), (1166, 223644), (1272, 205007), (1749, 149096), (2332, 111822), (3498, 74548), (4664, 55911), (6996, 37274), (13992, 18637)]