489771397456

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{977}}^1\times {\mathrm{7103}}^1$

素因数の和:8500

約数の個数: 80

約数和(自身を含む): 1038988643328

約数和(自身を除く): 549217245872

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 401, 802, 977, 1604, 1954, 3208, 3908, 4411, 6416, 7103, 7816, 8822, 10747, 14206, 15632, 17644, 21494, 28412, 35288, 42988, 56824, 70576, 78133, 85976, 113648, 156266, 171952, 312532, 391777, 625064, 783554, 1250128, 1567108, 2848303, 3134216, 4309547, 5696606, 6268432, 6939631, 8619094, 11393212, 13879262, 17238188, 22786424, 27758524, 31331333, 34476376, 45572848, 55517048, 62662666, 68952752, 76335941, 111034096, 125325332, 152671882, 250650664, 305343764, 501301328, 610687528, 1221375056, 2782792031, 5565584062, 11131168124, 22262336248, 30610712341, 44524672496, 61221424682, 122442849364, 244885698728, 489771397456]

約数ペア:

[(1, 489771397456), (2, 244885698728), (4, 122442849364), (8, 61221424682), (11, 44524672496), (16, 30610712341), (22, 22262336248), (44, 11131168124), (88, 5565584062), (176, 2782792031), (401, 1221375056), (802, 610687528), (977, 501301328), (1604, 305343764), (1954, 250650664), (3208, 152671882), (3908, 125325332), (4411, 111034096), (6416, 76335941), (7103, 68952752), (7816, 62662666), (8822, 55517048), (10747, 45572848), (14206, 34476376), (15632, 31331333), (17644, 27758524), (21494, 22786424), (28412, 17238188), (35288, 13879262), (42988, 11393212), (56824, 8619094), (70576, 6939631), (78133, 6268432), (85976, 5696606), (113648, 4309547), (156266, 3134216), (171952, 2848303), (312532, 1567108), (391777, 1250128), (625064, 783554)]