265881798

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{887}}^1$

素因数の和:979

約数の個数: 128

約数和(自身を含む): 739952640

約数和(自身を除く): 474070842

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 61, 63, 78, 91, 117, 122, 126, 182, 183, 189, 234, 273, 351, 366, 378, 427, 546, 549, 702, 793, 819, 854, 887, 1098, 1281, 1586, 1638, 1647, 1774, 2379, 2457, 2562, 2661, 3294, 3843, 4758, 4914, 5322, 5551, 6209, 7137, 7686, 7983, 11102, 11529, 11531, 12418, 14274, 15966, 16653, 18627, 21411, 23058, 23062, 23949, 33306, 34593, 37254, 42822, 47898, 49959, 54107, 55881, 69186, 80717, 99918, 103779, 108214, 111762, 149877, 161434, 162321, 167643, 207558, 242151, 299754, 311337, 324642, 335286, 378749, 484302, 486963, 622674, 703391, 726453, 757498, 973926, 1136247, 1406782, 1452906, 1460889, 2110173, 2179359, 2272494, 2921778, 3408741, 4220346, 4358718, 4923737, 6330519, 6817482, 9847474, 10226223, 12661038, 14771211, 18991557, 20452446, 29542422, 37983114, 44313633, 88627266, 132940899, 265881798]

約数ペア:

[(1, 265881798), (2, 132940899), (3, 88627266), (6, 44313633), (7, 37983114), (9, 29542422), (13, 20452446), (14, 18991557), (18, 14771211), (21, 12661038), (26, 10226223), (27, 9847474), (39, 6817482), (42, 6330519), (54, 4923737), (61, 4358718), (63, 4220346), (78, 3408741), (91, 2921778), (117, 2272494), (122, 2179359), (126, 2110173), (182, 1460889), (183, 1452906), (189, 1406782), (234, 1136247), (273, 973926), (351, 757498), (366, 726453), (378, 703391), (427, 622674), (546, 486963), (549, 484302), (702, 378749), (793, 335286), (819, 324642), (854, 311337), (887, 299754), (1098, 242151), (1281, 207558), (1586, 167643), (1638, 162321), (1647, 161434), (1774, 149877), (2379, 111762), (2457, 108214), (2562, 103779), (2661, 99918), (3294, 80717), (3843, 69186), (4758, 55881), (4914, 54107), (5322, 49959), (5551, 47898), (6209, 42822), (7137, 37254), (7686, 34593), (7983, 33306), (11102, 23949), (11529, 23062), (11531, 23058), (12418, 21411), (14274, 18627), (15966, 16653)]