258464388

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{6397}}^1$

素因数の和:6461

約数の個数: 96

約数和(自身を含む): 762436864

約数和(自身を除く): 503972476

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 37, 39, 42, 52, 74, 78, 84, 91, 111, 148, 156, 182, 222, 259, 273, 364, 444, 481, 518, 546, 777, 962, 1036, 1092, 1443, 1554, 1924, 2886, 3108, 3367, 5772, 6397, 6734, 10101, 12794, 13468, 19191, 20202, 25588, 38382, 40404, 44779, 76764, 83161, 89558, 134337, 166322, 179116, 236689, 249483, 268674, 332644, 473378, 498966, 537348, 582127, 710067, 946756, 997932, 1164254, 1420134, 1656823, 1746381, 2328508, 2840268, 3076957, 3313646, 3492762, 4970469, 6153914, 6627292, 6985524, 9230871, 9940938, 12307828, 18461742, 19881876, 21538699, 36923484, 43077398, 64616097, 86154796, 129232194, 258464388]

約数ペア:

[(1, 258464388), (2, 129232194), (3, 86154796), (4, 64616097), (6, 43077398), (7, 36923484), (12, 21538699), (13, 19881876), (14, 18461742), (21, 12307828), (26, 9940938), (28, 9230871), (37, 6985524), (39, 6627292), (42, 6153914), (52, 4970469), (74, 3492762), (78, 3313646), (84, 3076957), (91, 2840268), (111, 2328508), (148, 1746381), (156, 1656823), (182, 1420134), (222, 1164254), (259, 997932), (273, 946756), (364, 710067), (444, 582127), (481, 537348), (518, 498966), (546, 473378), (777, 332644), (962, 268674), (1036, 249483), (1092, 236689), (1443, 179116), (1554, 166322), (1924, 134337), (2886, 89558), (3108, 83161), (3367, 76764), (5772, 44779), (6397, 40404), (6734, 38382), (10101, 25588), (12794, 20202), (13468, 19191)]