997181952

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^1\times {\mathrm{49939}}^1$

素因数の和:49973

約数の個数: 80

約数和(自身を含む): 2860962720

約数和(自身を除く): 1863780768

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 512, 624, 768, 832, 1248, 1536, 1664, 2496, 3328, 4992, 6656, 9984, 19968, 49939, 99878, 149817, 199756, 299634, 399512, 599268, 649207, 799024, 1198536, 1298414, 1598048, 1947621, 2397072, 2596828, 3196096, 3895242, 4794144, 5193656, 6392192, 7790484, 9588288, 10387312, 12784384, 15580968, 19176576, 20774624, 25568768, 31161936, 38353152, 41549248, 62323872, 76706304, 83098496, 124647744, 166196992, 249295488, 332393984, 498590976, 997181952]

約数ペア:

[(1, 997181952), (2, 498590976), (3, 332393984), (4, 249295488), (6, 166196992), (8, 124647744), (12, 83098496), (13, 76706304), (16, 62323872), (24, 41549248), (26, 38353152), (32, 31161936), (39, 25568768), (48, 20774624), (52, 19176576), (64, 15580968), (78, 12784384), (96, 10387312), (104, 9588288), (128, 7790484), (156, 6392192), (192, 5193656), (208, 4794144), (256, 3895242), (312, 3196096), (384, 2596828), (416, 2397072), (512, 1947621), (624, 1598048), (768, 1298414), (832, 1198536), (1248, 799024), (1536, 649207), (1664, 599268), (2496, 399512), (3328, 299634), (4992, 199756), (6656, 149817), (9984, 99878), (19968, 49939)]