2088897848

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{19717}}^1$

素因数の和:19800

約数の個数: 64

約数和(自身を含む): 4472042400

約数和(自身を除く): 2383144552

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 41, 68, 76, 82, 136, 152, 164, 323, 328, 646, 697, 779, 1292, 1394, 1558, 2584, 2788, 3116, 5576, 6232, 13243, 19717, 26486, 39434, 52972, 78868, 105944, 157736, 335189, 374623, 670378, 749246, 808397, 1340756, 1498492, 1616794, 2681512, 2996984, 3233588, 6368591, 6467176, 12737182, 13742749, 15359543, 25474364, 27485498, 30719086, 50948728, 54970996, 61438172, 109941992, 122876344, 261112231, 522224462, 1044448924, 2088897848]

約数ペア:

[(1, 2088897848), (2, 1044448924), (4, 522224462), (8, 261112231), (17, 122876344), (19, 109941992), (34, 61438172), (38, 54970996), (41, 50948728), (68, 30719086), (76, 27485498), (82, 25474364), (136, 15359543), (152, 13742749), (164, 12737182), (323, 6467176), (328, 6368591), (646, 3233588), (697, 2996984), (779, 2681512), (1292, 1616794), (1394, 1498492), (1558, 1340756), (2584, 808397), (2788, 749246), (3116, 670378), (5576, 374623), (6232, 335189), (13243, 157736), (19717, 105944), (26486, 78868), (39434, 52972)]