387524228

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{409}}^1$

素因数の和:589

約数の個数: 96

約数和(自身を含む): 887174400

約数和(自身を除く): 499650172

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 137, 182, 247, 266, 274, 364, 409, 494, 532, 548, 818, 959, 988, 1636, 1729, 1781, 1918, 2603, 2863, 3458, 3562, 3836, 5206, 5317, 5726, 6916, 7124, 7771, 10412, 10634, 11452, 12467, 15542, 18221, 21268, 24934, 31084, 33839, 36442, 37219, 49868, 54397, 56033, 67678, 72884, 74438, 101023, 108794, 112066, 135356, 148876, 202046, 217588, 224132, 236873, 392231, 404092, 473746, 707161, 728429, 784462, 947492, 1064627, 1414322, 1456858, 1568924, 2129254, 2828644, 2913716, 4258508, 5099003, 7452389, 10198006, 13840151, 14904778, 20396012, 27680302, 29809556, 55360604, 96881057, 193762114, 387524228]

約数ペア:

[(1, 387524228), (2, 193762114), (4, 96881057), (7, 55360604), (13, 29809556), (14, 27680302), (19, 20396012), (26, 14904778), (28, 13840151), (38, 10198006), (52, 7452389), (76, 5099003), (91, 4258508), (133, 2913716), (137, 2828644), (182, 2129254), (247, 1568924), (266, 1456858), (274, 1414322), (364, 1064627), (409, 947492), (494, 784462), (532, 728429), (548, 707161), (818, 473746), (959, 404092), (988, 392231), (1636, 236873), (1729, 224132), (1781, 217588), (1918, 202046), (2603, 148876), (2863, 135356), (3458, 112066), (3562, 108794), (3836, 101023), (5206, 74438), (5317, 72884), (5726, 67678), (6916, 56033), (7124, 54397), (7771, 49868), (10412, 37219), (10634, 36442), (11452, 33839), (12467, 31084), (15542, 24934), (18221, 21268)]