315085984

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:270

約数の個数: 96

約数和(自身を含む): 671956992

約数和(自身を除く): 356871008

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 61, 62, 82, 122, 124, 127, 164, 244, 248, 254, 328, 488, 496, 508, 656, 976, 992, 1016, 1271, 1312, 1891, 1952, 2032, 2501, 2542, 3782, 3937, 4064, 5002, 5084, 5207, 7564, 7747, 7874, 10004, 10168, 10414, 15128, 15494, 15748, 20008, 20336, 20828, 30256, 30988, 31496, 40016, 40672, 41656, 60512, 61976, 62992, 77531, 80032, 83312, 123952, 125984, 155062, 161417, 166624, 240157, 247904, 310124, 317627, 322834, 480314, 620248, 635254, 645668, 960628, 1240496, 1270508, 1291336, 1921256, 2480992, 2541016, 2582672, 3842512, 5082032, 5165344, 7685024, 9846437, 10164064, 19692874, 39385748, 78771496, 157542992, 315085984]

約数ペア:

[(1, 315085984), (2, 157542992), (4, 78771496), (8, 39385748), (16, 19692874), (31, 10164064), (32, 9846437), (41, 7685024), (61, 5165344), (62, 5082032), (82, 3842512), (122, 2582672), (124, 2541016), (127, 2480992), (164, 1921256), (244, 1291336), (248, 1270508), (254, 1240496), (328, 960628), (488, 645668), (496, 635254), (508, 620248), (656, 480314), (976, 322834), (992, 317627), (1016, 310124), (1271, 247904), (1312, 240157), (1891, 166624), (1952, 161417), (2032, 155062), (2501, 125984), (2542, 123952), (3782, 83312), (3937, 80032), (4064, 77531), (5002, 62992), (5084, 61976), (5207, 60512), (7564, 41656), (7747, 40672), (7874, 40016), (10004, 31496), (10168, 30988), (10414, 30256), (15128, 20828), (15494, 20336), (15748, 20008)]