1663246944

素因数分解:

$2^5\times 3^2\times {\mathrm{313}}^1\times {\mathrm{18451}}^1$

素因数の和:18780

約数の個数: 72

約数和(自身を含む): 4745227032

約数和(自身を除く): 3081980088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 313, 626, 939, 1252, 1878, 2504, 2817, 3756, 5008, 5634, 7512, 10016, 11268, 15024, 18451, 22536, 30048, 36902, 45072, 55353, 73804, 90144, 110706, 147608, 166059, 221412, 295216, 332118, 442824, 590432, 664236, 885648, 1328472, 1771296, 2656944, 5313888, 5775163, 11550326, 17325489, 23100652, 34650978, 46201304, 51976467, 69301956, 92402608, 103952934, 138603912, 184805216, 207905868, 277207824, 415811736, 554415648, 831623472, 1663246944]

約数ペア:

[(1, 1663246944), (2, 831623472), (3, 554415648), (4, 415811736), (6, 277207824), (8, 207905868), (9, 184805216), (12, 138603912), (16, 103952934), (18, 92402608), (24, 69301956), (32, 51976467), (36, 46201304), (48, 34650978), (72, 23100652), (96, 17325489), (144, 11550326), (288, 5775163), (313, 5313888), (626, 2656944), (939, 1771296), (1252, 1328472), (1878, 885648), (2504, 664236), (2817, 590432), (3756, 442824), (5008, 332118), (5634, 295216), (7512, 221412), (10016, 166059), (11268, 147608), (15024, 110706), (18451, 90144), (22536, 73804), (30048, 55353), (36902, 45072)]