255051804

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{599}}^1$

素因数の和:787

約数の個数: 96

約数和(自身を含む): 704793600

約数和(自身を除く): 449741796

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 137, 148, 222, 259, 274, 411, 444, 518, 548, 599, 777, 822, 959, 1036, 1198, 1554, 1644, 1797, 1918, 2396, 2877, 3108, 3594, 3836, 4193, 5069, 5754, 7188, 8386, 10138, 11508, 12579, 15207, 16772, 20276, 22163, 25158, 30414, 35483, 44326, 50316, 60828, 66489, 70966, 82063, 88652, 106449, 132978, 141932, 155141, 164126, 212898, 246189, 265956, 310282, 328252, 425796, 465423, 492378, 574441, 620564, 930846, 984756, 1148882, 1723323, 1861692, 2297764, 3036331, 3446646, 6072662, 6893292, 9108993, 12145324, 18217986, 21254317, 36435972, 42508634, 63762951, 85017268, 127525902, 255051804]

約数ペア:

[(1, 255051804), (2, 127525902), (3, 85017268), (4, 63762951), (6, 42508634), (7, 36435972), (12, 21254317), (14, 18217986), (21, 12145324), (28, 9108993), (37, 6893292), (42, 6072662), (74, 3446646), (84, 3036331), (111, 2297764), (137, 1861692), (148, 1723323), (222, 1148882), (259, 984756), (274, 930846), (411, 620564), (444, 574441), (518, 492378), (548, 465423), (599, 425796), (777, 328252), (822, 310282), (959, 265956), (1036, 246189), (1198, 212898), (1554, 164126), (1644, 155141), (1797, 141932), (1918, 132978), (2396, 106449), (2877, 88652), (3108, 82063), (3594, 70966), (3836, 66489), (4193, 60828), (5069, 50316), (5754, 44326), (7188, 35483), (8386, 30414), (10138, 25158), (11508, 22163), (12579, 20276), (15207, 16772)]