351320354

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:252

約数の個数: 96

約数和(自身を含む): 706019328

約数和(自身を除く): 354698974

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 71, 77, 121, 127, 142, 154, 161, 242, 253, 254, 322, 497, 506, 781, 847, 889, 994, 1397, 1562, 1633, 1694, 1771, 1778, 2783, 2794, 2921, 3266, 3542, 5467, 5566, 5842, 8591, 9017, 9779, 10934, 11431, 15367, 17182, 17963, 18034, 19481, 19558, 20447, 22862, 30734, 32131, 35926, 38962, 40894, 60137, 63119, 64262, 99187, 107569, 120274, 125741, 126238, 197593, 198374, 207391, 215138, 224917, 251482, 353441, 395186, 414782, 449834, 694309, 706882, 1091057, 1383151, 1388618, 1451737, 2182114, 2281301, 2474087, 2766302, 2903474, 4562602, 4948174, 7637399, 15274798, 15969107, 25094311, 31938214, 50188622, 175660177, 351320354]

約数ペア:

[(1, 351320354), (2, 175660177), (7, 50188622), (11, 31938214), (14, 25094311), (22, 15969107), (23, 15274798), (46, 7637399), (71, 4948174), (77, 4562602), (121, 2903474), (127, 2766302), (142, 2474087), (154, 2281301), (161, 2182114), (242, 1451737), (253, 1388618), (254, 1383151), (322, 1091057), (497, 706882), (506, 694309), (781, 449834), (847, 414782), (889, 395186), (994, 353441), (1397, 251482), (1562, 224917), (1633, 215138), (1694, 207391), (1771, 198374), (1778, 197593), (2783, 126238), (2794, 125741), (2921, 120274), (3266, 107569), (3542, 99187), (5467, 64262), (5566, 63119), (5842, 60137), (8591, 40894), (9017, 38962), (9779, 35926), (10934, 32131), (11431, 30734), (15367, 22862), (17182, 20447), (17963, 19558), (18034, 19481)]