287275656

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:355

約数の個数: 128

約数和(自身を含む): 791285760

約数和(自身を除く): 504010104

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 47, 51, 68, 71, 94, 102, 136, 141, 142, 188, 204, 211, 213, 282, 284, 376, 408, 422, 426, 564, 568, 633, 799, 844, 852, 1128, 1207, 1266, 1598, 1688, 1704, 2397, 2414, 2532, 3196, 3337, 3587, 3621, 4794, 4828, 5064, 6392, 6674, 7174, 7242, 9588, 9656, 9917, 10011, 10761, 13348, 14348, 14484, 14981, 19176, 19834, 20022, 21522, 26696, 28696, 28968, 29751, 29962, 39668, 40044, 43044, 44943, 56729, 59502, 59924, 79336, 80088, 86088, 89886, 113458, 119004, 119848, 168589, 170187, 179772, 226916, 238008, 254677, 337178, 340374, 359544, 453832, 505767, 509354, 674356, 680748, 704107, 764031, 1011534, 1018708, 1348712, 1361496, 1408214, 1528062, 2023068, 2037416, 2112321, 2816428, 3056124, 4046136, 4224642, 5632856, 6112248, 8449284, 11969819, 16898568, 23939638, 35909457, 47879276, 71818914, 95758552, 143637828, 287275656]

約数ペア:

[(1, 287275656), (2, 143637828), (3, 95758552), (4, 71818914), (6, 47879276), (8, 35909457), (12, 23939638), (17, 16898568), (24, 11969819), (34, 8449284), (47, 6112248), (51, 5632856), (68, 4224642), (71, 4046136), (94, 3056124), (102, 2816428), (136, 2112321), (141, 2037416), (142, 2023068), (188, 1528062), (204, 1408214), (211, 1361496), (213, 1348712), (282, 1018708), (284, 1011534), (376, 764031), (408, 704107), (422, 680748), (426, 674356), (564, 509354), (568, 505767), (633, 453832), (799, 359544), (844, 340374), (852, 337178), (1128, 254677), (1207, 238008), (1266, 226916), (1598, 179772), (1688, 170187), (1704, 168589), (2397, 119848), (2414, 119004), (2532, 113458), (3196, 89886), (3337, 86088), (3587, 80088), (3621, 79336), (4794, 59924), (4828, 59502), (5064, 56729), (6392, 44943), (6674, 43044), (7174, 40044), (7242, 39668), (9588, 29962), (9656, 29751), (9917, 28968), (10011, 28696), (10761, 26696), (13348, 21522), (14348, 20022), (14484, 19834), (14981, 19176)]