1520366952

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{20389}}^1$

素因数の和:20650

約数の個数: 64

約数和(自身を含む): 4110624000

約数和(自身を除く): 2590257048

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 239, 312, 478, 717, 956, 1434, 1912, 2868, 3107, 5736, 6214, 9321, 12428, 18642, 20389, 24856, 37284, 40778, 61167, 74568, 81556, 122334, 163112, 244668, 265057, 489336, 530114, 795171, 1060228, 1590342, 2120456, 3180684, 4872971, 6361368, 9745942, 14618913, 19491884, 29237826, 38983768, 58475652, 63348623, 116951304, 126697246, 190045869, 253394492, 380091738, 506788984, 760183476, 1520366952]

約数ペア:

[(1, 1520366952), (2, 760183476), (3, 506788984), (4, 380091738), (6, 253394492), (8, 190045869), (12, 126697246), (13, 116951304), (24, 63348623), (26, 58475652), (39, 38983768), (52, 29237826), (78, 19491884), (104, 14618913), (156, 9745942), (239, 6361368), (312, 4872971), (478, 3180684), (717, 2120456), (956, 1590342), (1434, 1060228), (1912, 795171), (2868, 530114), (3107, 489336), (5736, 265057), (6214, 244668), (9321, 163112), (12428, 122334), (18642, 81556), (20389, 74568), (24856, 61167), (37284, 40778)]