1312526512

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{1571}}^1$

素因数の和:1738

約数の個数: 80

約数和(自身を含む): 2863102464

約数和(自身を除く): 1550575952

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 47, 88, 94, 101, 176, 188, 202, 376, 404, 517, 752, 808, 1034, 1111, 1571, 1616, 2068, 2222, 3142, 4136, 4444, 4747, 6284, 8272, 8888, 9494, 12568, 17281, 17776, 18988, 25136, 34562, 37976, 52217, 69124, 73837, 75952, 104434, 138248, 147674, 158671, 208868, 276496, 295348, 317342, 417736, 590696, 634684, 812207, 835472, 1181392, 1269368, 1624414, 1745381, 2538736, 3248828, 3490762, 6497656, 6981524, 7457537, 12995312, 13963048, 14915074, 27926096, 29830148, 59660296, 82032907, 119320592, 164065814, 328131628, 656263256, 1312526512]

約数ペア:

[(1, 1312526512), (2, 656263256), (4, 328131628), (8, 164065814), (11, 119320592), (16, 82032907), (22, 59660296), (44, 29830148), (47, 27926096), (88, 14915074), (94, 13963048), (101, 12995312), (176, 7457537), (188, 6981524), (202, 6497656), (376, 3490762), (404, 3248828), (517, 2538736), (752, 1745381), (808, 1624414), (1034, 1269368), (1111, 1181392), (1571, 835472), (1616, 812207), (2068, 634684), (2222, 590696), (3142, 417736), (4136, 317342), (4444, 295348), (4747, 276496), (6284, 208868), (8272, 158671), (8888, 147674), (9494, 138248), (12568, 104434), (17281, 75952), (17776, 73837), (18988, 69124), (25136, 52217), (34562, 37976)]