388620414

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12487}}^1$

素因数の和:12534

約数の個数: 96

約数和(自身を含む): 1090951680

約数和(自身を除く): 702331266

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 38, 39, 42, 57, 63, 78, 91, 114, 117, 126, 133, 171, 182, 234, 247, 266, 273, 342, 399, 494, 546, 741, 798, 819, 1197, 1482, 1638, 1729, 2223, 2394, 3458, 4446, 5187, 10374, 12487, 15561, 24974, 31122, 37461, 74922, 87409, 112383, 162331, 174818, 224766, 237253, 262227, 324662, 474506, 486993, 524454, 711759, 786681, 973986, 1136317, 1423518, 1460979, 1573362, 1660771, 2135277, 2272634, 2921958, 3084289, 3321542, 3408951, 4270554, 4982313, 6168578, 6817902, 9252867, 9964626, 10226853, 14946939, 18505734, 20453706, 21590023, 27758601, 29893878, 43180046, 55517202, 64770069, 129540138, 194310207, 388620414]

約数ペア:

[(1, 388620414), (2, 194310207), (3, 129540138), (6, 64770069), (7, 55517202), (9, 43180046), (13, 29893878), (14, 27758601), (18, 21590023), (19, 20453706), (21, 18505734), (26, 14946939), (38, 10226853), (39, 9964626), (42, 9252867), (57, 6817902), (63, 6168578), (78, 4982313), (91, 4270554), (114, 3408951), (117, 3321542), (126, 3084289), (133, 2921958), (171, 2272634), (182, 2135277), (234, 1660771), (247, 1573362), (266, 1460979), (273, 1423518), (342, 1136317), (399, 973986), (494, 786681), (546, 711759), (741, 524454), (798, 486993), (819, 474506), (1197, 324662), (1482, 262227), (1638, 237253), (1729, 224766), (2223, 174818), (2394, 162331), (3458, 112383), (4446, 87409), (5187, 74922), (10374, 37461), (12487, 31122), (15561, 24974)]