444445232

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{5081}}^1$

素因数の和:5178

約数の個数: 80

約数和(自身を含む): 1088930304

約数和(自身を除く): 644485072

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 71, 77, 88, 112, 142, 154, 176, 284, 308, 497, 568, 616, 781, 994, 1136, 1232, 1562, 1988, 3124, 3976, 5081, 5467, 6248, 7952, 10162, 10934, 12496, 20324, 21868, 35567, 40648, 43736, 55891, 71134, 81296, 87472, 111782, 142268, 223564, 284536, 360751, 391237, 447128, 569072, 721502, 782474, 894256, 1443004, 1564948, 2525257, 2886008, 3129896, 3968261, 5050514, 5772016, 6259792, 7936522, 10101028, 15873044, 20202056, 27777827, 31746088, 40404112, 55555654, 63492176, 111111308, 222222616, 444445232]

約数ペア:

[(1, 444445232), (2, 222222616), (4, 111111308), (7, 63492176), (8, 55555654), (11, 40404112), (14, 31746088), (16, 27777827), (22, 20202056), (28, 15873044), (44, 10101028), (56, 7936522), (71, 6259792), (77, 5772016), (88, 5050514), (112, 3968261), (142, 3129896), (154, 2886008), (176, 2525257), (284, 1564948), (308, 1443004), (497, 894256), (568, 782474), (616, 721502), (781, 569072), (994, 447128), (1136, 391237), (1232, 360751), (1562, 284536), (1988, 223564), (3124, 142268), (3976, 111782), (5081, 87472), (5467, 81296), (6248, 71134), (7952, 55891), (10162, 43736), (10934, 40648), (12496, 35567), (20324, 21868)]