258408852

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:377

約数の個数: 96

約数和(自身を含む): 666029952

約数和(自身を除く): 407621100

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 107, 113, 137, 156, 214, 226, 274, 321, 339, 411, 428, 452, 548, 642, 678, 822, 1284, 1356, 1391, 1469, 1644, 1781, 2782, 2938, 3562, 4173, 4407, 5343, 5564, 5876, 7124, 8346, 8814, 10686, 12091, 14659, 15481, 16692, 17628, 21372, 24182, 29318, 30962, 36273, 43977, 46443, 48364, 58636, 61924, 72546, 87954, 92886, 145092, 157183, 175908, 185772, 190567, 201253, 314366, 381134, 402506, 471549, 571701, 603759, 628732, 762268, 805012, 943098, 1143402, 1207518, 1656467, 1886196, 2286804, 2415036, 3312934, 4969401, 6625868, 9938802, 19877604, 21534071, 43068142, 64602213, 86136284, 129204426, 258408852]

約数ペア:

[(1, 258408852), (2, 129204426), (3, 86136284), (4, 64602213), (6, 43068142), (12, 21534071), (13, 19877604), (26, 9938802), (39, 6625868), (52, 4969401), (78, 3312934), (107, 2415036), (113, 2286804), (137, 1886196), (156, 1656467), (214, 1207518), (226, 1143402), (274, 943098), (321, 805012), (339, 762268), (411, 628732), (428, 603759), (452, 571701), (548, 471549), (642, 402506), (678, 381134), (822, 314366), (1284, 201253), (1356, 190567), (1391, 185772), (1469, 175908), (1644, 157183), (1781, 145092), (2782, 92886), (2938, 87954), (3562, 72546), (4173, 61924), (4407, 58636), (5343, 48364), (5564, 46443), (5876, 43977), (7124, 36273), (8346, 30962), (8814, 29318), (10686, 24182), (12091, 21372), (14659, 17628), (15481, 16692)]