266928508

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{397}}^1$

素因数の和:515

約数の個数: 96

約数和(自身を含む): 609799680

約数和(自身を除く): 342871172

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 59, 74, 77, 118, 148, 154, 236, 259, 308, 397, 407, 413, 518, 649, 794, 814, 826, 1036, 1298, 1588, 1628, 1652, 2183, 2596, 2779, 2849, 4366, 4367, 4543, 5558, 5698, 8732, 8734, 9086, 11116, 11396, 14689, 15281, 17468, 18172, 23423, 24013, 29378, 30562, 30569, 46846, 48026, 58756, 61124, 61138, 93692, 96052, 102823, 122276, 161579, 163961, 168091, 205646, 257653, 323158, 327922, 336182, 411292, 515306, 646316, 655844, 672364, 866651, 1030612, 1131053, 1733302, 1803571, 2262106, 3466604, 3607142, 4524212, 6066557, 7214284, 9533161, 12133114, 19066322, 24266228, 38132644, 66732127, 133464254, 266928508]

約数ペア:

[(1, 266928508), (2, 133464254), (4, 66732127), (7, 38132644), (11, 24266228), (14, 19066322), (22, 12133114), (28, 9533161), (37, 7214284), (44, 6066557), (59, 4524212), (74, 3607142), (77, 3466604), (118, 2262106), (148, 1803571), (154, 1733302), (236, 1131053), (259, 1030612), (308, 866651), (397, 672364), (407, 655844), (413, 646316), (518, 515306), (649, 411292), (794, 336182), (814, 327922), (826, 323158), (1036, 257653), (1298, 205646), (1588, 168091), (1628, 163961), (1652, 161579), (2183, 122276), (2596, 102823), (2779, 96052), (2849, 93692), (4366, 61138), (4367, 61124), (4543, 58756), (5558, 48026), (5698, 46846), (8732, 30569), (8734, 30562), (9086, 29378), (11116, 24013), (11396, 23423), (14689, 18172), (15281, 17468)]