261368604

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{41}}^2\times {\mathrm{617}}^1$

素因数の和:716

約数の個数: 108

約数和(自身を含む): 775184592

約数和(自身を除く): 513815988

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 41, 42, 63, 82, 84, 123, 126, 164, 246, 252, 287, 369, 492, 574, 617, 738, 861, 1148, 1234, 1476, 1681, 1722, 1851, 2468, 2583, 3362, 3444, 3702, 4319, 5043, 5166, 5553, 6724, 7404, 8638, 10086, 10332, 11106, 11767, 12957, 15129, 17276, 20172, 22212, 23534, 25297, 25914, 30258, 35301, 38871, 47068, 50594, 51828, 60516, 70602, 75891, 77742, 101188, 105903, 141204, 151782, 155484, 177079, 211806, 227673, 303564, 354158, 423612, 455346, 531237, 708316, 910692, 1037177, 1062474, 1593711, 2074354, 2124948, 3111531, 3187422, 4148708, 6223062, 6374844, 7260239, 9334593, 12446124, 14520478, 18669186, 21780717, 29040956, 37338372, 43561434, 65342151, 87122868, 130684302, 261368604]

約数ペア:

[(1, 261368604), (2, 130684302), (3, 87122868), (4, 65342151), (6, 43561434), (7, 37338372), (9, 29040956), (12, 21780717), (14, 18669186), (18, 14520478), (21, 12446124), (28, 9334593), (36, 7260239), (41, 6374844), (42, 6223062), (63, 4148708), (82, 3187422), (84, 3111531), (123, 2124948), (126, 2074354), (164, 1593711), (246, 1062474), (252, 1037177), (287, 910692), (369, 708316), (492, 531237), (574, 455346), (617, 423612), (738, 354158), (861, 303564), (1148, 227673), (1234, 211806), (1476, 177079), (1681, 155484), (1722, 151782), (1851, 141204), (2468, 105903), (2583, 101188), (3362, 77742), (3444, 75891), (3702, 70602), (4319, 60516), (5043, 51828), (5166, 50594), (5553, 47068), (6724, 38871), (7404, 35301), (8638, 30258), (10086, 25914), (10332, 25297), (11106, 23534), (11767, 22212), (12957, 20172), (15129, 17276)]