261244116

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{229}}^1\times {\mathrm{503}}^1$

素因数の和:755

約数の個数: 120

約数和(自身を含む): 785473920

約数和(自身を除く): 524229804

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 229, 252, 324, 378, 458, 503, 567, 687, 756, 916, 1006, 1134, 1374, 1509, 1603, 2012, 2061, 2268, 2748, 3018, 3206, 3521, 4122, 4527, 4809, 6036, 6183, 6412, 7042, 8244, 9054, 9618, 10563, 12366, 13581, 14084, 14427, 18108, 18549, 19236, 21126, 24732, 27162, 28854, 31689, 37098, 40743, 42252, 43281, 54324, 57708, 63378, 74196, 81486, 86562, 95067, 115187, 126756, 129843, 162972, 173124, 190134, 230374, 259686, 285201, 345561, 380268, 460748, 519372, 570402, 691122, 806309, 1036683, 1140804, 1382244, 1612618, 2073366, 2418927, 3110049, 3225236, 4146732, 4837854, 6220098, 7256781, 9330147, 9675708, 12440196, 14513562, 18660294, 21770343, 29027124, 37320588, 43540686, 65311029, 87081372, 130622058, 261244116]

約数ペア:

[(1, 261244116), (2, 130622058), (3, 87081372), (4, 65311029), (6, 43540686), (7, 37320588), (9, 29027124), (12, 21770343), (14, 18660294), (18, 14513562), (21, 12440196), (27, 9675708), (28, 9330147), (36, 7256781), (42, 6220098), (54, 4837854), (63, 4146732), (81, 3225236), (84, 3110049), (108, 2418927), (126, 2073366), (162, 1612618), (189, 1382244), (229, 1140804), (252, 1036683), (324, 806309), (378, 691122), (458, 570402), (503, 519372), (567, 460748), (687, 380268), (756, 345561), (916, 285201), (1006, 259686), (1134, 230374), (1374, 190134), (1509, 173124), (1603, 162972), (2012, 129843), (2061, 126756), (2268, 115187), (2748, 95067), (3018, 86562), (3206, 81486), (3521, 74196), (4122, 63378), (4527, 57708), (4809, 54324), (6036, 43281), (6183, 42252), (6412, 40743), (7042, 37098), (8244, 31689), (9054, 28854), (9618, 27162), (10563, 24732), (12366, 21126), (13581, 19236), (14084, 18549), (14427, 18108)]