215457168

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{331}}^1$

素因数の和:604

約数の個数: 80

約数和(自身を含む): 569106432

約数和(自身を除く): 353649264

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 142, 191, 213, 284, 331, 382, 426, 568, 573, 662, 764, 852, 993, 1136, 1146, 1324, 1528, 1704, 1986, 2292, 2648, 3056, 3408, 3972, 4584, 5296, 7944, 9168, 13561, 15888, 23501, 27122, 40683, 47002, 54244, 63221, 70503, 81366, 94004, 108488, 126442, 141006, 162732, 188008, 189663, 216976, 252884, 282012, 325464, 376016, 379326, 505768, 564024, 650928, 758652, 1011536, 1128048, 1517304, 3034608, 4488691, 8977382, 13466073, 17954764, 26932146, 35909528, 53864292, 71819056, 107728584, 215457168]

約数ペア:

[(1, 215457168), (2, 107728584), (3, 71819056), (4, 53864292), (6, 35909528), (8, 26932146), (12, 17954764), (16, 13466073), (24, 8977382), (48, 4488691), (71, 3034608), (142, 1517304), (191, 1128048), (213, 1011536), (284, 758652), (331, 650928), (382, 564024), (426, 505768), (568, 379326), (573, 376016), (662, 325464), (764, 282012), (852, 252884), (993, 216976), (1136, 189663), (1146, 188008), (1324, 162732), (1528, 141006), (1704, 126442), (1986, 108488), (2292, 94004), (2648, 81366), (3056, 70503), (3408, 63221), (3972, 54244), (4584, 47002), (5296, 40683), (7944, 27122), (9168, 23501), (13561, 15888)]