426727574

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:143

約数の個数: 144

約数和(自身を含む): 911347920

約数和(自身を除く): 484620346

約数列:

[1, 2, 7, 13, 14, 17, 19, 26, 34, 38, 49, 61, 91, 98, 119, 122, 133, 182, 221, 238, 247, 266, 289, 323, 427, 442, 494, 578, 637, 646, 793, 833, 854, 931, 1037, 1159, 1274, 1547, 1586, 1666, 1729, 1862, 2023, 2074, 2261, 2318, 2989, 3094, 3458, 3757, 4046, 4199, 4522, 5491, 5551, 5978, 7259, 7514, 8113, 8398, 10829, 10982, 11102, 12103, 13481, 14161, 14518, 15067, 15827, 16226, 17629, 19703, 21658, 24206, 26299, 26962, 28322, 29393, 30134, 31654, 35258, 38437, 38857, 39406, 50813, 52598, 56791, 58786, 71383, 76874, 77714, 94367, 101626, 105469, 113582, 123403, 137921, 142766, 184093, 188734, 205751, 210938, 229177, 246806, 256139, 269059, 275842, 334951, 368186, 411502, 458354, 499681, 512278, 538118, 660569, 669902, 738283, 863821, 965447, 999362, 1321138, 1476566, 1604239, 1727642, 1792973, 1930894, 2344657, 3208478, 3497767, 3585946, 4354363, 4689314, 6995534, 8708726, 11229673, 12550811, 16412599, 22459346, 25101622, 30480541, 32825198, 60961082, 213363787, 426727574]

約数ペア:

[(1, 426727574), (2, 213363787), (7, 60961082), (13, 32825198), (14, 30480541), (17, 25101622), (19, 22459346), (26, 16412599), (34, 12550811), (38, 11229673), (49, 8708726), (61, 6995534), (91, 4689314), (98, 4354363), (119, 3585946), (122, 3497767), (133, 3208478), (182, 2344657), (221, 1930894), (238, 1792973), (247, 1727642), (266, 1604239), (289, 1476566), (323, 1321138), (427, 999362), (442, 965447), (494, 863821), (578, 738283), (637, 669902), (646, 660569), (793, 538118), (833, 512278), (854, 499681), (931, 458354), (1037, 411502), (1159, 368186), (1274, 334951), (1547, 275842), (1586, 269059), (1666, 256139), (1729, 246806), (1862, 229177), (2023, 210938), (2074, 205751), (2261, 188734), (2318, 184093), (2989, 142766), (3094, 137921), (3458, 123403), (3757, 113582), (4046, 105469), (4199, 101626), (4522, 94367), (5491, 77714), (5551, 76874), (5978, 71383), (7259, 58786), (7514, 56791), (8113, 52598), (8398, 50813), (10829, 39406), (10982, 38857), (11102, 38437), (12103, 35258), (13481, 31654), (14161, 30134), (14518, 29393), (15067, 28322), (15827, 26962), (16226, 26299), (17629, 24206), (19703, 21658)]