164012816

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1307}}^1$

素因数の和:1380

約数の個数: 80

約数和(自身を含む): 373690368

約数和(自身を除く): 209677552

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 31, 44, 46, 62, 88, 92, 124, 176, 184, 248, 253, 341, 368, 496, 506, 682, 713, 1012, 1307, 1364, 1426, 2024, 2614, 2728, 2852, 4048, 5228, 5456, 5704, 7843, 10456, 11408, 14377, 15686, 20912, 28754, 30061, 31372, 40517, 57508, 60122, 62744, 81034, 115016, 120244, 125488, 162068, 230032, 240488, 324136, 330671, 445687, 480976, 648272, 661342, 891374, 931891, 1322684, 1782748, 1863782, 2645368, 3565496, 3727564, 5290736, 7130992, 7455128, 10250801, 14910256, 20501602, 41003204, 82006408, 164012816]

約数ペア:

[(1, 164012816), (2, 82006408), (4, 41003204), (8, 20501602), (11, 14910256), (16, 10250801), (22, 7455128), (23, 7130992), (31, 5290736), (44, 3727564), (46, 3565496), (62, 2645368), (88, 1863782), (92, 1782748), (124, 1322684), (176, 931891), (184, 891374), (248, 661342), (253, 648272), (341, 480976), (368, 445687), (496, 330671), (506, 324136), (682, 240488), (713, 230032), (1012, 162068), (1307, 125488), (1364, 120244), (1426, 115016), (2024, 81034), (2614, 62744), (2728, 60122), (2852, 57508), (4048, 40517), (5228, 31372), (5456, 30061), (5704, 28754), (7843, 20912), (10456, 15686), (11408, 14377)]