243276628

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^2\times {\mathrm{127}}^1$

素因数の和:261

約数の個数: 72

約数和(自身を含む): 515622912

約数和(自身を除く): 272346284

約数列:

[1, 2, 4, 7, 14, 28, 37, 43, 74, 86, 127, 148, 172, 254, 259, 301, 508, 518, 602, 889, 1036, 1204, 1591, 1778, 1849, 3182, 3556, 3698, 4699, 5461, 6364, 7396, 9398, 10922, 11137, 12943, 18796, 21844, 22274, 25886, 32893, 38227, 44548, 51772, 65786, 68413, 76454, 131572, 136826, 152908, 202057, 234823, 273652, 404114, 469646, 478891, 808228, 939292, 957782, 1414399, 1643761, 1915564, 2828798, 3287522, 5657596, 6575044, 8688451, 17376902, 34753804, 60819157, 121638314, 243276628]

約数ペア:

[(1, 243276628), (2, 121638314), (4, 60819157), (7, 34753804), (14, 17376902), (28, 8688451), (37, 6575044), (43, 5657596), (74, 3287522), (86, 2828798), (127, 1915564), (148, 1643761), (172, 1414399), (254, 957782), (259, 939292), (301, 808228), (508, 478891), (518, 469646), (602, 404114), (889, 273652), (1036, 234823), (1204, 202057), (1591, 152908), (1778, 136826), (1849, 131572), (3182, 76454), (3556, 68413), (3698, 65786), (4699, 51772), (5461, 44548), (6364, 38227), (7396, 32893), (9398, 25886), (10922, 22274), (11137, 21844), (12943, 18796)]