278008536

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:377

約数の個数: 128

約数和(自身を含む): 777853440

約数和(自身を除く): 499844904

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 41, 52, 78, 82, 103, 104, 123, 156, 164, 206, 211, 246, 309, 312, 328, 412, 422, 492, 533, 618, 633, 824, 844, 984, 1066, 1236, 1266, 1339, 1599, 1688, 2132, 2472, 2532, 2678, 2743, 3198, 4017, 4223, 4264, 5064, 5356, 5486, 6396, 8034, 8229, 8446, 8651, 10712, 10972, 12669, 12792, 16068, 16458, 16892, 17302, 21733, 21944, 25338, 25953, 32136, 32916, 33784, 34604, 43466, 50676, 51906, 54899, 65199, 65832, 69208, 86932, 101352, 103812, 109798, 112463, 130398, 164697, 173864, 207624, 219596, 224926, 260796, 282529, 329394, 337389, 439192, 449852, 521592, 565058, 658788, 674778, 847587, 891053, 899704, 1130116, 1317576, 1349556, 1695174, 1782106, 2260232, 2673159, 2699112, 3390348, 3564212, 5346318, 6780696, 7128424, 10692636, 11583689, 21385272, 23167378, 34751067, 46334756, 69502134, 92669512, 139004268, 278008536]

約数ペア:

[(1, 278008536), (2, 139004268), (3, 92669512), (4, 69502134), (6, 46334756), (8, 34751067), (12, 23167378), (13, 21385272), (24, 11583689), (26, 10692636), (39, 7128424), (41, 6780696), (52, 5346318), (78, 3564212), (82, 3390348), (103, 2699112), (104, 2673159), (123, 2260232), (156, 1782106), (164, 1695174), (206, 1349556), (211, 1317576), (246, 1130116), (309, 899704), (312, 891053), (328, 847587), (412, 674778), (422, 658788), (492, 565058), (533, 521592), (618, 449852), (633, 439192), (824, 337389), (844, 329394), (984, 282529), (1066, 260796), (1236, 224926), (1266, 219596), (1339, 207624), (1599, 173864), (1688, 164697), (2132, 130398), (2472, 112463), (2532, 109798), (2678, 103812), (2743, 101352), (3198, 86932), (4017, 69208), (4223, 65832), (4264, 65199), (5064, 54899), (5356, 51906), (5486, 50676), (6396, 43466), (8034, 34604), (8229, 33784), (8446, 32916), (8651, 32136), (10712, 25953), (10972, 25338), (12669, 21944), (12792, 21733), (16068, 17302), (16458, 16892)]