253010916

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{3457}}^1$

素因数の和:3593

約数の個数: 72

約数和(自身を含む): 679704480

約数和(自身を除く): 426693564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 107, 114, 171, 214, 228, 321, 342, 428, 642, 684, 963, 1284, 1926, 2033, 3457, 3852, 4066, 6099, 6914, 8132, 10371, 12198, 13828, 18297, 20742, 24396, 31113, 36594, 41484, 62226, 65683, 73188, 124452, 131366, 197049, 262732, 369899, 394098, 591147, 739798, 788196, 1109697, 1182294, 1479596, 2219394, 2364588, 3329091, 4438788, 6658182, 7028081, 13316364, 14056162, 21084243, 28112324, 42168486, 63252729, 84336972, 126505458, 253010916]

約数ペア:

[(1, 253010916), (2, 126505458), (3, 84336972), (4, 63252729), (6, 42168486), (9, 28112324), (12, 21084243), (18, 14056162), (19, 13316364), (36, 7028081), (38, 6658182), (57, 4438788), (76, 3329091), (107, 2364588), (114, 2219394), (171, 1479596), (214, 1182294), (228, 1109697), (321, 788196), (342, 739798), (428, 591147), (642, 394098), (684, 369899), (963, 262732), (1284, 197049), (1926, 131366), (2033, 124452), (3457, 73188), (3852, 65683), (4066, 62226), (6099, 41484), (6914, 36594), (8132, 31113), (10371, 24396), (12198, 20742), (13828, 18297)]