1225712306

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{2791}}^1$

素因数の和:2959

約数の個数: 64

約数和(自身を含む): 2401566720

約数和(自身を除く): 1175854414

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 127, 133, 182, 247, 254, 266, 494, 889, 1651, 1729, 1778, 2413, 2791, 3302, 3458, 4826, 5582, 11557, 16891, 19537, 23114, 31369, 33782, 36283, 39074, 53029, 62738, 72566, 106058, 219583, 253981, 354457, 371203, 439166, 507962, 689377, 708914, 742406, 1378754, 2481199, 4607941, 4825639, 4962398, 6734683, 9215882, 9651278, 13469366, 32255587, 47142781, 64511174, 87550879, 94285562, 175101758, 612856153, 1225712306]

約数ペア:

[(1, 1225712306), (2, 612856153), (7, 175101758), (13, 94285562), (14, 87550879), (19, 64511174), (26, 47142781), (38, 32255587), (91, 13469366), (127, 9651278), (133, 9215882), (182, 6734683), (247, 4962398), (254, 4825639), (266, 4607941), (494, 2481199), (889, 1378754), (1651, 742406), (1729, 708914), (1778, 689377), (2413, 507962), (2791, 439166), (3302, 371203), (3458, 354457), (4826, 253981), (5582, 219583), (11557, 106058), (16891, 72566), (19537, 62738), (23114, 53029), (31369, 39074), (33782, 36283)]