About the Number

131620008

131620007 ← → 131620009

2進数表記:111110110000101110010101000

漢数字表記:一億三千百六十二万八

素因数分解:

2 3 × 3 1 × 13 1 × 157 1 × 2687 1

素因数の和:2866
約数の個数: 64
約数和(自身を含む): 356751360
約数和(自身を除く): 225131352

約数列:
[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 157, 312, 314, 471, 628, 942, 1256, 1884, 2041, 2687, 3768, 4082, 5374, 6123, 8061, 8164, 10748, 12246, 16122, 16328, 21496, 24492, 32244, 34931, 48984, 64488, 69862, 104793, 139724, 209586, 279448, 419172, 421859, 838344, 843718, 1265577, 1687436, 2531154, 3374872, 5062308, 5484167, 10124616, 10968334, 16452501, 21936668, 32905002, 43873336, 65810004, 131620008]

約数ペア:
[(1, 131620008), (2, 65810004), (3, 43873336), (4, 32905002), (6, 21936668), (8, 16452501), (12, 10968334), (13, 10124616), (24, 5484167), (26, 5062308), (39, 3374872), (52, 2531154), (78, 1687436), (104, 1265577), (156, 843718), (157, 838344), (312, 421859), (314, 419172), (471, 279448), (628, 209586), (942, 139724), (1256, 104793), (1884, 69862), (2041, 64488), (2687, 48984), (3768, 34931), (4082, 32244), (5374, 24492), (6123, 21496), (8061, 16328), (8164, 16122), (10748, 12246)]

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