851597856

素因数分解:

$2^5\times 3^2\times {\mathrm{71}}^1\times {\mathrm{41647}}^1$

素因数の和:41734

約数の個数: 72

約数和(自身を含む): 2455899264

約数和(自身を除く): 1604301408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 71, 72, 96, 142, 144, 213, 284, 288, 426, 568, 639, 852, 1136, 1278, 1704, 2272, 2556, 3408, 5112, 6816, 10224, 20448, 41647, 83294, 124941, 166588, 249882, 333176, 374823, 499764, 666352, 749646, 999528, 1332704, 1499292, 1999056, 2956937, 2998584, 3998112, 5913874, 5997168, 8870811, 11827748, 11994336, 17741622, 23655496, 26612433, 35483244, 47310992, 53224866, 70966488, 94621984, 106449732, 141932976, 212899464, 283865952, 425798928, 851597856]

約数ペア:

[(1, 851597856), (2, 425798928), (3, 283865952), (4, 212899464), (6, 141932976), (8, 106449732), (9, 94621984), (12, 70966488), (16, 53224866), (18, 47310992), (24, 35483244), (32, 26612433), (36, 23655496), (48, 17741622), (71, 11994336), (72, 11827748), (96, 8870811), (142, 5997168), (144, 5913874), (213, 3998112), (284, 2998584), (288, 2956937), (426, 1999056), (568, 1499292), (639, 1332704), (852, 999528), (1136, 749646), (1278, 666352), (1704, 499764), (2272, 374823), (2556, 333176), (3408, 249882), (5112, 166588), (6816, 124941), (10224, 83294), (20448, 41647)]