1520787584

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{61}}^2\times {\mathrm{103}}^1$

素因数の和:270

約数の個数: 96

約数和(自身を含む): 3210405120

約数和(自身を除く): 1689617536

約数列:

[1, 2, 4, 8, 16, 31, 32, 61, 62, 64, 103, 122, 124, 128, 206, 244, 248, 412, 488, 496, 824, 976, 992, 1648, 1891, 1952, 1984, 3193, 3296, 3721, 3782, 3904, 3968, 6283, 6386, 6592, 7442, 7564, 7808, 12566, 12772, 13184, 14884, 15128, 25132, 25544, 29768, 30256, 50264, 51088, 59536, 60512, 100528, 102176, 115351, 119072, 121024, 194773, 201056, 204352, 230702, 238144, 242048, 383263, 389546, 402112, 408704, 461404, 476288, 766526, 779092, 804224, 922808, 1533052, 1558184, 1845616, 3066104, 3116368, 3691232, 6132208, 6232736, 7382464, 11881153, 12264416, 12465472, 14764928, 23762306, 24528832, 24930944, 47524612, 49057664, 95049224, 190098448, 380196896, 760393792, 1520787584]

約数ペア:

[(1, 1520787584), (2, 760393792), (4, 380196896), (8, 190098448), (16, 95049224), (31, 49057664), (32, 47524612), (61, 24930944), (62, 24528832), (64, 23762306), (103, 14764928), (122, 12465472), (124, 12264416), (128, 11881153), (206, 7382464), (244, 6232736), (248, 6132208), (412, 3691232), (488, 3116368), (496, 3066104), (824, 1845616), (976, 1558184), (992, 1533052), (1648, 922808), (1891, 804224), (1952, 779092), (1984, 766526), (3193, 476288), (3296, 461404), (3721, 408704), (3782, 402112), (3904, 389546), (3968, 383263), (6283, 242048), (6386, 238144), (6592, 230702), (7442, 204352), (7564, 201056), (7808, 194773), (12566, 121024), (12772, 119072), (13184, 115351), (14884, 102176), (15128, 100528), (25132, 60512), (25544, 59536), (29768, 51088), (30256, 50264)]