15756888

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1321}}^1$

素因数の和:1408

約数の個数: 64

約数和(自身を含む): 45688320

約数和(自身を除く): 29931432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 71, 84, 142, 168, 213, 284, 426, 497, 568, 852, 994, 1321, 1491, 1704, 1988, 2642, 2982, 3963, 3976, 5284, 5964, 7926, 9247, 10568, 11928, 15852, 18494, 27741, 31704, 36988, 55482, 73976, 93791, 110964, 187582, 221928, 281373, 375164, 562746, 656537, 750328, 1125492, 1313074, 1969611, 2250984, 2626148, 3939222, 5252296, 7878444, 15756888]

約数ペア:

[(1, 15756888), (2, 7878444), (3, 5252296), (4, 3939222), (6, 2626148), (7, 2250984), (8, 1969611), (12, 1313074), (14, 1125492), (21, 750328), (24, 656537), (28, 562746), (42, 375164), (56, 281373), (71, 221928), (84, 187582), (142, 110964), (168, 93791), (213, 73976), (284, 55482), (426, 36988), (497, 31704), (568, 27741), (852, 18494), (994, 15852), (1321, 11928), (1491, 10568), (1704, 9247), (1988, 7926), (2642, 5964), (2982, 5284), (3963, 3976)]