164501128

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1283}}^1$

素因数の和:1378

約数の個数: 64

約数和(自身を含む): 355000320

約数和(自身を除く): 190499192

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 47, 62, 88, 94, 124, 188, 248, 341, 376, 517, 682, 1034, 1283, 1364, 1457, 2068, 2566, 2728, 2914, 4136, 5132, 5828, 10264, 11656, 14113, 16027, 28226, 32054, 39773, 56452, 60301, 64108, 79546, 112904, 120602, 128216, 159092, 241204, 318184, 437503, 482408, 663311, 875006, 1326622, 1750012, 1869331, 2653244, 3500024, 3738662, 5306488, 7477324, 14954648, 20562641, 41125282, 82250564, 164501128]

約数ペア:

[(1, 164501128), (2, 82250564), (4, 41125282), (8, 20562641), (11, 14954648), (22, 7477324), (31, 5306488), (44, 3738662), (47, 3500024), (62, 2653244), (88, 1869331), (94, 1750012), (124, 1326622), (188, 875006), (248, 663311), (341, 482408), (376, 437503), (517, 318184), (682, 241204), (1034, 159092), (1283, 128216), (1364, 120602), (1457, 112904), (2068, 79546), (2566, 64108), (2728, 60301), (2914, 56452), (4136, 39773), (5132, 32054), (5828, 28226), (10264, 16027), (11656, 14113)]