1640398548

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{883}}^1$

素因数の和:1093

約数の個数: 96

約数和(自身を含む): 4106059776

約数和(自身を除く): 2465661228

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 53, 69, 92, 106, 127, 138, 159, 212, 254, 276, 318, 381, 508, 636, 762, 883, 1219, 1524, 1766, 2438, 2649, 2921, 3532, 3657, 4876, 5298, 5842, 6731, 7314, 8763, 10596, 11684, 13462, 14628, 17526, 20193, 20309, 26924, 35052, 40386, 40618, 46799, 60927, 80772, 81236, 93598, 112141, 121854, 140397, 154813, 187196, 224282, 243708, 280794, 309626, 336423, 448564, 464439, 561588, 619252, 672846, 928878, 1076377, 1345692, 1857756, 2152754, 2579243, 3229131, 4305508, 5158486, 5943473, 6458262, 7737729, 10316972, 11886946, 12916524, 15475458, 17830419, 23773892, 30950916, 35660838, 71321676, 136699879, 273399758, 410099637, 546799516, 820199274, 1640398548]

約数ペア:

[(1, 1640398548), (2, 820199274), (3, 546799516), (4, 410099637), (6, 273399758), (12, 136699879), (23, 71321676), (46, 35660838), (53, 30950916), (69, 23773892), (92, 17830419), (106, 15475458), (127, 12916524), (138, 11886946), (159, 10316972), (212, 7737729), (254, 6458262), (276, 5943473), (318, 5158486), (381, 4305508), (508, 3229131), (636, 2579243), (762, 2152754), (883, 1857756), (1219, 1345692), (1524, 1076377), (1766, 928878), (2438, 672846), (2649, 619252), (2921, 561588), (3532, 464439), (3657, 448564), (4876, 336423), (5298, 309626), (5842, 280794), (6731, 243708), (7314, 224282), (8763, 187196), (10596, 154813), (11684, 140397), (13462, 121854), (14628, 112141), (17526, 93598), (20193, 81236), (20309, 80772), (26924, 60927), (35052, 46799), (40386, 40618)]