390580372

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:246

約数の個数: 144

約数和(自身を含む): 926650368

約数和(自身を除く): 536069996

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 49, 52, 68, 71, 91, 98, 119, 127, 142, 182, 196, 221, 238, 254, 284, 364, 442, 476, 497, 508, 637, 833, 884, 889, 923, 994, 1207, 1274, 1547, 1651, 1666, 1778, 1846, 1988, 2159, 2414, 2548, 3094, 3302, 3332, 3479, 3556, 3692, 4318, 4828, 6188, 6223, 6461, 6604, 6958, 8449, 8636, 9017, 10829, 11557, 12446, 12922, 13916, 15113, 15691, 16898, 18034, 21658, 23114, 24892, 25844, 28067, 30226, 31382, 33796, 36068, 43316, 45227, 46228, 56134, 59143, 60452, 62764, 63119, 80899, 90454, 105791, 109837, 112268, 117221, 118286, 126238, 153289, 161798, 180908, 196469, 211582, 219674, 234442, 236572, 252476, 306578, 323596, 392938, 423164, 439348, 441833, 468884, 613156, 768859, 785876, 820547, 883666, 1073023, 1375283, 1537718, 1641094, 1767332, 1992757, 2146046, 2750566, 3075436, 3282188, 3985514, 4292092, 5501132, 5743829, 7511161, 7971028, 11487658, 13949299, 15022322, 22975316, 27898598, 30044644, 55797196, 97645093, 195290186, 390580372]

約数ペア:

[(1, 390580372), (2, 195290186), (4, 97645093), (7, 55797196), (13, 30044644), (14, 27898598), (17, 22975316), (26, 15022322), (28, 13949299), (34, 11487658), (49, 7971028), (52, 7511161), (68, 5743829), (71, 5501132), (91, 4292092), (98, 3985514), (119, 3282188), (127, 3075436), (142, 2750566), (182, 2146046), (196, 1992757), (221, 1767332), (238, 1641094), (254, 1537718), (284, 1375283), (364, 1073023), (442, 883666), (476, 820547), (497, 785876), (508, 768859), (637, 613156), (833, 468884), (884, 441833), (889, 439348), (923, 423164), (994, 392938), (1207, 323596), (1274, 306578), (1547, 252476), (1651, 236572), (1666, 234442), (1778, 219674), (1846, 211582), (1988, 196469), (2159, 180908), (2414, 161798), (2548, 153289), (3094, 126238), (3302, 118286), (3332, 117221), (3479, 112268), (3556, 109837), (3692, 105791), (4318, 90454), (4828, 80899), (6188, 63119), (6223, 62764), (6461, 60452), (6604, 59143), (6958, 56134), (8449, 46228), (8636, 45227), (9017, 43316), (10829, 36068), (11557, 33796), (12446, 31382), (12922, 30226), (13916, 28067), (15113, 25844), (15691, 24892), (16898, 23114), (18034, 21658)]