260338512

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:585

約数の個数: 160

約数和(自身を含む): 809408512

約数和(自身を除く): 549070000

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 37, 42, 43, 48, 56, 74, 84, 86, 111, 112, 129, 148, 168, 172, 222, 258, 259, 296, 301, 336, 344, 444, 487, 516, 518, 592, 602, 688, 777, 888, 903, 974, 1032, 1036, 1204, 1461, 1554, 1591, 1776, 1806, 1948, 2064, 2072, 2408, 2922, 3108, 3182, 3409, 3612, 3896, 4144, 4773, 4816, 5844, 6216, 6364, 6818, 7224, 7792, 9546, 10227, 11137, 11688, 12432, 12728, 13636, 14448, 18019, 19092, 20454, 20941, 22274, 23376, 25456, 27272, 33411, 36038, 38184, 40908, 41882, 44548, 54057, 54544, 62823, 66822, 72076, 76368, 81816, 83764, 89096, 108114, 125646, 126133, 133644, 144152, 146587, 163632, 167528, 178192, 216228, 251292, 252266, 267288, 288304, 293174, 335056, 378399, 432456, 439761, 502584, 504532, 534576, 586348, 756798, 774817, 864912, 879522, 1005168, 1009064, 1172696, 1513596, 1549634, 1759044, 2018128, 2324451, 2345392, 3027192, 3099268, 3518088, 4648902, 5423719, 6054384, 6198536, 7036176, 9297804, 10847438, 12397072, 16271157, 18595608, 21694876, 32542314, 37191216, 43389752, 65084628, 86779504, 130169256, 260338512]

約数ペア:

[(1, 260338512), (2, 130169256), (3, 86779504), (4, 65084628), (6, 43389752), (7, 37191216), (8, 32542314), (12, 21694876), (14, 18595608), (16, 16271157), (21, 12397072), (24, 10847438), (28, 9297804), (37, 7036176), (42, 6198536), (43, 6054384), (48, 5423719), (56, 4648902), (74, 3518088), (84, 3099268), (86, 3027192), (111, 2345392), (112, 2324451), (129, 2018128), (148, 1759044), (168, 1549634), (172, 1513596), (222, 1172696), (258, 1009064), (259, 1005168), (296, 879522), (301, 864912), (336, 774817), (344, 756798), (444, 586348), (487, 534576), (516, 504532), (518, 502584), (592, 439761), (602, 432456), (688, 378399), (777, 335056), (888, 293174), (903, 288304), (974, 267288), (1032, 252266), (1036, 251292), (1204, 216228), (1461, 178192), (1554, 167528), (1591, 163632), (1776, 146587), (1806, 144152), (1948, 133644), (2064, 126133), (2072, 125646), (2408, 108114), (2922, 89096), (3108, 83764), (3182, 81816), (3409, 76368), (3612, 72076), (3896, 66822), (4144, 62823), (4773, 54544), (4816, 54057), (5844, 44548), (6216, 41882), (6364, 40908), (6818, 38184), (7224, 36038), (7792, 33411), (9546, 27272), (10227, 25456), (11137, 23376), (11688, 22274), (12432, 20941), (12728, 20454), (13636, 19092), (14448, 18019)]