163580816

素因数分解:

$2^4\times 7^3\times {\mathrm{41}}^1\times {\mathrm{727}}^1$

素因数の和:797

約数の個数: 80

約数和(自身を含む): 379142400

約数和(自身を除く): 215561584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 49, 56, 82, 98, 112, 164, 196, 287, 328, 343, 392, 574, 656, 686, 727, 784, 1148, 1372, 1454, 2009, 2296, 2744, 2908, 4018, 4592, 5089, 5488, 5816, 8036, 10178, 11632, 14063, 16072, 20356, 28126, 29807, 32144, 35623, 40712, 56252, 59614, 71246, 81424, 112504, 119228, 142492, 208649, 225008, 238456, 249361, 284984, 417298, 476912, 498722, 569968, 834596, 997444, 1460543, 1669192, 1994888, 2921086, 3338384, 3989776, 5842172, 10223801, 11684344, 20447602, 23368688, 40895204, 81790408, 163580816]

約数ペア:

[(1, 163580816), (2, 81790408), (4, 40895204), (7, 23368688), (8, 20447602), (14, 11684344), (16, 10223801), (28, 5842172), (41, 3989776), (49, 3338384), (56, 2921086), (82, 1994888), (98, 1669192), (112, 1460543), (164, 997444), (196, 834596), (287, 569968), (328, 498722), (343, 476912), (392, 417298), (574, 284984), (656, 249361), (686, 238456), (727, 225008), (784, 208649), (1148, 142492), (1372, 119228), (1454, 112504), (2009, 81424), (2296, 71246), (2744, 59614), (2908, 56252), (4018, 40712), (4592, 35623), (5089, 32144), (5488, 29807), (5816, 28126), (8036, 20356), (10178, 16072), (11632, 14063)]