258957384

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2617}}^1$

素因数の和:2683

約数の個数: 128

約数和(自身を含む): 804249600

約数和(自身を除く): 545292216

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 31, 38, 42, 56, 57, 62, 76, 84, 93, 114, 124, 133, 152, 168, 186, 217, 228, 248, 266, 372, 399, 434, 456, 532, 589, 651, 744, 798, 868, 1064, 1178, 1302, 1596, 1736, 1767, 2356, 2604, 2617, 3192, 3534, 4123, 4712, 5208, 5234, 7068, 7851, 8246, 10468, 12369, 14136, 15702, 16492, 18319, 20936, 24738, 31404, 32984, 36638, 49476, 49723, 54957, 62808, 73276, 81127, 98952, 99446, 109914, 146552, 149169, 162254, 198892, 219828, 243381, 298338, 324508, 348061, 397784, 439656, 486762, 567889, 596676, 649016, 696122, 973524, 1044183, 1135778, 1193352, 1392244, 1541413, 1703667, 1947048, 2088366, 2271556, 2784488, 3082826, 3407334, 4176732, 4543112, 4624239, 6165652, 6814668, 8353464, 9248478, 10789891, 12331304, 13629336, 18496956, 21579782, 32369673, 36993912, 43159564, 64739346, 86319128, 129478692, 258957384]

約数ペア:

[(1, 258957384), (2, 129478692), (3, 86319128), (4, 64739346), (6, 43159564), (7, 36993912), (8, 32369673), (12, 21579782), (14, 18496956), (19, 13629336), (21, 12331304), (24, 10789891), (28, 9248478), (31, 8353464), (38, 6814668), (42, 6165652), (56, 4624239), (57, 4543112), (62, 4176732), (76, 3407334), (84, 3082826), (93, 2784488), (114, 2271556), (124, 2088366), (133, 1947048), (152, 1703667), (168, 1541413), (186, 1392244), (217, 1193352), (228, 1135778), (248, 1044183), (266, 973524), (372, 696122), (399, 649016), (434, 596676), (456, 567889), (532, 486762), (589, 439656), (651, 397784), (744, 348061), (798, 324508), (868, 298338), (1064, 243381), (1178, 219828), (1302, 198892), (1596, 162254), (1736, 149169), (1767, 146552), (2356, 109914), (2604, 99446), (2617, 98952), (3192, 81127), (3534, 73276), (4123, 62808), (4712, 54957), (5208, 49723), (5234, 49476), (7068, 36638), (7851, 32984), (8246, 31404), (10468, 24738), (12369, 20936), (14136, 18319), (15702, 16492)]