128997336

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1$

素因数の和:373

約数の個数: 128

約数和(自身を含む): 367416000

約数和(自身を除く): 238418664

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 29, 39, 52, 53, 58, 78, 87, 104, 106, 116, 156, 159, 174, 212, 232, 269, 312, 318, 348, 377, 424, 538, 636, 689, 696, 754, 807, 1076, 1131, 1272, 1378, 1508, 1537, 1614, 2067, 2152, 2262, 2756, 3016, 3074, 3228, 3497, 4134, 4524, 4611, 5512, 6148, 6456, 6994, 7801, 8268, 9048, 9222, 10491, 12296, 13988, 14257, 15602, 16536, 18444, 19981, 20982, 23403, 27976, 28514, 31204, 36888, 39962, 41964, 42771, 46806, 57028, 59943, 62408, 79924, 83928, 85542, 93612, 101413, 114056, 119886, 159848, 171084, 185341, 187224, 202826, 239772, 304239, 342168, 370682, 405652, 413453, 479544, 556023, 608478, 741364, 811304, 826906, 1112046, 1216956, 1240359, 1482728, 1653812, 2224092, 2433912, 2480718, 3307624, 4448184, 4961436, 5374889, 9922872, 10749778, 16124667, 21499556, 32249334, 42999112, 64498668, 128997336]

約数ペア:

[(1, 128997336), (2, 64498668), (3, 42999112), (4, 32249334), (6, 21499556), (8, 16124667), (12, 10749778), (13, 9922872), (24, 5374889), (26, 4961436), (29, 4448184), (39, 3307624), (52, 2480718), (53, 2433912), (58, 2224092), (78, 1653812), (87, 1482728), (104, 1240359), (106, 1216956), (116, 1112046), (156, 826906), (159, 811304), (174, 741364), (212, 608478), (232, 556023), (269, 479544), (312, 413453), (318, 405652), (348, 370682), (377, 342168), (424, 304239), (538, 239772), (636, 202826), (689, 187224), (696, 185341), (754, 171084), (807, 159848), (1076, 119886), (1131, 114056), (1272, 101413), (1378, 93612), (1508, 85542), (1537, 83928), (1614, 79924), (2067, 62408), (2152, 59943), (2262, 57028), (2756, 46806), (3016, 42771), (3074, 41964), (3228, 39962), (3497, 36888), (4134, 31204), (4524, 28514), (4611, 27976), (5512, 23403), (6148, 20982), (6456, 19981), (6994, 18444), (7801, 16536), (8268, 15602), (9048, 14257), (9222, 13988), (10491, 12296)]