258876804

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{491}}^1\times {\mathrm{829}}^1$

素因数の和:1380

約数の個数: 48

約数和(自身を含む): 617440320

約数和(自身を除く): 358563516

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 491, 636, 829, 982, 1473, 1658, 1964, 2487, 2946, 3316, 4974, 5892, 9948, 26023, 43937, 52046, 78069, 87874, 104092, 131811, 156138, 175748, 263622, 312276, 407039, 527244, 814078, 1221117, 1628156, 2442234, 4884468, 21573067, 43146134, 64719201, 86292268, 129438402, 258876804]

約数ペア:

[(1, 258876804), (2, 129438402), (3, 86292268), (4, 64719201), (6, 43146134), (12, 21573067), (53, 4884468), (106, 2442234), (159, 1628156), (212, 1221117), (318, 814078), (491, 527244), (636, 407039), (829, 312276), (982, 263622), (1473, 175748), (1658, 156138), (1964, 131811), (2487, 104092), (2946, 87874), (3316, 78069), (4974, 52046), (5892, 43937), (9948, 26023)]