987568256

素因数分解:

$2^7\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{769}}^1$

素因数の和:989

約数の個数: 64

約数和(自身を含む): 2010624000

約数和(自身を除く): 1023055744

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 127, 128, 158, 254, 316, 508, 632, 769, 1016, 1264, 1538, 2032, 2528, 3076, 4064, 5056, 6152, 8128, 10033, 10112, 12304, 16256, 20066, 24608, 40132, 49216, 60751, 80264, 97663, 98432, 121502, 160528, 195326, 243004, 321056, 390652, 486008, 642112, 781304, 972016, 1284224, 1562608, 1944032, 3125216, 3888064, 6250432, 7715377, 7776128, 12500864, 15430754, 30861508, 61723016, 123446032, 246892064, 493784128, 987568256]

約数ペア:

[(1, 987568256), (2, 493784128), (4, 246892064), (8, 123446032), (16, 61723016), (32, 30861508), (64, 15430754), (79, 12500864), (127, 7776128), (128, 7715377), (158, 6250432), (254, 3888064), (316, 3125216), (508, 1944032), (632, 1562608), (769, 1284224), (1016, 972016), (1264, 781304), (1538, 642112), (2032, 486008), (2528, 390652), (3076, 321056), (4064, 243004), (5056, 195326), (6152, 160528), (8128, 121502), (10033, 98432), (10112, 97663), (12304, 80264), (16256, 60751), (20066, 49216), (24608, 40132)]