839981688

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{5417}}^1$

素因数の和:5517

約数の個数: 128

約数和(自身を含む): 2621445120

約数和(自身を除く): 1781463432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 71, 78, 84, 91, 104, 142, 156, 168, 182, 213, 273, 284, 312, 364, 426, 497, 546, 568, 728, 852, 923, 994, 1092, 1491, 1704, 1846, 1988, 2184, 2769, 2982, 3692, 3976, 5417, 5538, 5964, 6461, 7384, 10834, 11076, 11928, 12922, 16251, 19383, 21668, 22152, 25844, 32502, 37919, 38766, 43336, 51688, 65004, 70421, 75838, 77532, 113757, 130008, 140842, 151676, 155064, 211263, 227514, 281684, 303352, 384607, 422526, 455028, 492947, 563368, 769214, 845052, 910056, 985894, 1153821, 1478841, 1538428, 1690104, 1971788, 2307642, 2692249, 2957682, 3076856, 3943576, 4615284, 4999891, 5384498, 5915364, 8076747, 9230568, 9999782, 10768996, 11830728, 14999673, 16153494, 19999564, 21537992, 29999346, 32306988, 34999237, 39999128, 59998692, 64613976, 69998474, 104997711, 119997384, 139996948, 209995422, 279993896, 419990844, 839981688]

約数ペア:

[(1, 839981688), (2, 419990844), (3, 279993896), (4, 209995422), (6, 139996948), (7, 119997384), (8, 104997711), (12, 69998474), (13, 64613976), (14, 59998692), (21, 39999128), (24, 34999237), (26, 32306988), (28, 29999346), (39, 21537992), (42, 19999564), (52, 16153494), (56, 14999673), (71, 11830728), (78, 10768996), (84, 9999782), (91, 9230568), (104, 8076747), (142, 5915364), (156, 5384498), (168, 4999891), (182, 4615284), (213, 3943576), (273, 3076856), (284, 2957682), (312, 2692249), (364, 2307642), (426, 1971788), (497, 1690104), (546, 1538428), (568, 1478841), (728, 1153821), (852, 985894), (923, 910056), (994, 845052), (1092, 769214), (1491, 563368), (1704, 492947), (1846, 455028), (1988, 422526), (2184, 384607), (2769, 303352), (2982, 281684), (3692, 227514), (3976, 211263), (5417, 155064), (5538, 151676), (5964, 140842), (6461, 130008), (7384, 113757), (10834, 77532), (11076, 75838), (11928, 70421), (12922, 65004), (16251, 51688), (19383, 43336), (21668, 38766), (22152, 37919), (25844, 32502)]