15721464

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:181

約数の個数: 128

約数和(自身を含む): 47278080

約数和(自身を除く): 31556616

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 31, 33, 34, 44, 51, 62, 66, 68, 88, 93, 102, 113, 124, 132, 136, 186, 187, 204, 226, 248, 264, 339, 341, 372, 374, 408, 452, 527, 561, 678, 682, 744, 748, 904, 1023, 1054, 1122, 1243, 1356, 1364, 1496, 1581, 1921, 2046, 2108, 2244, 2486, 2712, 2728, 3162, 3503, 3729, 3842, 4092, 4216, 4488, 4972, 5763, 5797, 6324, 7006, 7458, 7684, 8184, 9944, 10509, 11526, 11594, 12648, 14012, 14916, 15368, 17391, 21018, 21131, 23052, 23188, 28024, 29832, 34782, 38533, 42036, 42262, 46104, 46376, 59551, 63393, 69564, 77066, 84072, 84524, 115599, 119102, 126786, 139128, 154132, 169048, 178653, 231198, 238204, 253572, 308264, 357306, 462396, 476408, 507144, 655061, 714612, 924792, 1310122, 1429224, 1965183, 2620244, 3930366, 5240488, 7860732, 15721464]

約数ペア:

[(1, 15721464), (2, 7860732), (3, 5240488), (4, 3930366), (6, 2620244), (8, 1965183), (11, 1429224), (12, 1310122), (17, 924792), (22, 714612), (24, 655061), (31, 507144), (33, 476408), (34, 462396), (44, 357306), (51, 308264), (62, 253572), (66, 238204), (68, 231198), (88, 178653), (93, 169048), (102, 154132), (113, 139128), (124, 126786), (132, 119102), (136, 115599), (186, 84524), (187, 84072), (204, 77066), (226, 69564), (248, 63393), (264, 59551), (339, 46376), (341, 46104), (372, 42262), (374, 42036), (408, 38533), (452, 34782), (527, 29832), (561, 28024), (678, 23188), (682, 23052), (744, 21131), (748, 21018), (904, 17391), (1023, 15368), (1054, 14916), (1122, 14012), (1243, 12648), (1356, 11594), (1364, 11526), (1496, 10509), (1581, 9944), (1921, 8184), (2046, 7684), (2108, 7458), (2244, 7006), (2486, 6324), (2712, 5797), (2728, 5763), (3162, 4972), (3503, 4488), (3729, 4216), (3842, 4092)]