280967022

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:156

約数の個数: 192

約数和(自身を含む): 790041600

約数和(自身を除く): 509074578

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 29, 38, 42, 54, 57, 58, 63, 71, 87, 114, 126, 133, 142, 171, 174, 189, 203, 213, 261, 266, 342, 361, 378, 399, 406, 426, 497, 513, 522, 551, 609, 639, 722, 783, 798, 994, 1026, 1083, 1102, 1197, 1218, 1278, 1349, 1491, 1566, 1653, 1827, 1917, 2059, 2166, 2394, 2527, 2698, 2982, 3249, 3306, 3591, 3654, 3834, 3857, 4047, 4118, 4473, 4959, 5054, 5481, 6177, 6498, 7182, 7581, 7714, 8094, 8946, 9443, 9747, 9918, 10469, 10962, 11571, 12141, 12354, 13419, 14413, 14877, 15162, 18531, 18886, 19494, 20938, 22743, 23142, 24282, 25631, 26838, 28329, 28826, 29754, 31407, 34713, 36423, 37062, 39121, 43239, 45486, 51262, 55593, 56658, 62814, 68229, 69426, 72846, 73283, 76893, 78242, 84987, 86478, 94221, 104139, 111186, 117363, 129717, 136458, 146566, 153786, 169974, 179417, 188442, 208278, 219849, 230679, 234726, 254961, 259434, 273847, 282663, 352089, 358834, 389151, 439698, 461358, 509922, 538251, 547694, 565326, 659547, 692037, 704178, 743299, 778302, 821541, 1056267, 1076502, 1319094, 1384074, 1486598, 1614753, 1643082, 1978641, 2112534, 2229897, 2464623, 3229506, 3957282, 4459794, 4844259, 4929246, 5203093, 6689691, 7393869, 9688518, 10406186, 13379382, 14787738, 15609279, 20069073, 31218558, 40138146, 46827837, 93655674, 140483511, 280967022]

約数ペア:

[(1, 280967022), (2, 140483511), (3, 93655674), (6, 46827837), (7, 40138146), (9, 31218558), (14, 20069073), (18, 15609279), (19, 14787738), (21, 13379382), (27, 10406186), (29, 9688518), (38, 7393869), (42, 6689691), (54, 5203093), (57, 4929246), (58, 4844259), (63, 4459794), (71, 3957282), (87, 3229506), (114, 2464623), (126, 2229897), (133, 2112534), (142, 1978641), (171, 1643082), (174, 1614753), (189, 1486598), (203, 1384074), (213, 1319094), (261, 1076502), (266, 1056267), (342, 821541), (361, 778302), (378, 743299), (399, 704178), (406, 692037), (426, 659547), (497, 565326), (513, 547694), (522, 538251), (551, 509922), (609, 461358), (639, 439698), (722, 389151), (783, 358834), (798, 352089), (994, 282663), (1026, 273847), (1083, 259434), (1102, 254961), (1197, 234726), (1218, 230679), (1278, 219849), (1349, 208278), (1491, 188442), (1566, 179417), (1653, 169974), (1827, 153786), (1917, 146566), (2059, 136458), (2166, 129717), (2394, 117363), (2527, 111186), (2698, 104139), (2982, 94221), (3249, 86478), (3306, 84987), (3591, 78242), (3654, 76893), (3834, 73283), (3857, 72846), (4047, 69426), (4118, 68229), (4473, 62814), (4959, 56658), (5054, 55593), (5481, 51262), (6177, 45486), (6498, 43239), (7182, 39121), (7581, 37062), (7714, 36423), (8094, 34713), (8946, 31407), (9443, 29754), (9747, 28826), (9918, 28329), (10469, 26838), (10962, 25631), (11571, 24282), (12141, 23142), (12354, 22743), (13419, 20938), (14413, 19494), (14877, 18886), (15162, 18531)]