661575408

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{5923}}^1$

素因数の和:6126

約数の個数: 80

約数和(自身を含む): 1851131520

約数和(自身を除く): 1189556112

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 179, 208, 312, 358, 537, 624, 716, 1074, 1432, 2148, 2327, 2864, 4296, 4654, 5923, 6981, 8592, 9308, 11846, 13962, 17769, 18616, 23692, 27924, 35538, 37232, 47384, 55848, 71076, 76999, 94768, 111696, 142152, 153998, 230997, 284304, 307996, 461994, 615992, 923988, 1060217, 1231984, 1847976, 2120434, 3180651, 3695952, 4240868, 6361302, 8481736, 12722604, 13782821, 16963472, 25445208, 27565642, 41348463, 50890416, 55131284, 82696926, 110262568, 165393852, 220525136, 330787704, 661575408]

約数ペア:

[(1, 661575408), (2, 330787704), (3, 220525136), (4, 165393852), (6, 110262568), (8, 82696926), (12, 55131284), (13, 50890416), (16, 41348463), (24, 27565642), (26, 25445208), (39, 16963472), (48, 13782821), (52, 12722604), (78, 8481736), (104, 6361302), (156, 4240868), (179, 3695952), (208, 3180651), (312, 2120434), (358, 1847976), (537, 1231984), (624, 1060217), (716, 923988), (1074, 615992), (1432, 461994), (2148, 307996), (2327, 284304), (2864, 230997), (4296, 153998), (4654, 142152), (5923, 111696), (6981, 94768), (8592, 76999), (9308, 71076), (11846, 55848), (13962, 47384), (17769, 37232), (18616, 35538), (23692, 27924)]