1908560654

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{229}}^1$

素因数の和:466

約数の個数: 128

約数和(自身を含む): 4050708480

約数和(自身を除く): 2142147826

約数列:

[1, 2, 7, 11, 13, 14, 22, 23, 26, 46, 77, 91, 143, 154, 161, 181, 182, 229, 253, 286, 299, 322, 362, 458, 506, 598, 1001, 1267, 1603, 1771, 1991, 2002, 2093, 2353, 2519, 2534, 2977, 3206, 3289, 3542, 3982, 4163, 4186, 4706, 5038, 5267, 5954, 6578, 8326, 10534, 13937, 16471, 17633, 20839, 23023, 25883, 27874, 29141, 32747, 32942, 35266, 36869, 41449, 41678, 45793, 46046, 51766, 54119, 57937, 58282, 65494, 68471, 73738, 82898, 91586, 108238, 115874, 136942, 181181, 229229, 290143, 320551, 362362, 378833, 405559, 455939, 458458, 479297, 538837, 580286, 595309, 641102, 753181, 757666, 811118, 911878, 953327, 958594, 1077674, 1190618, 1506362, 1906654, 3191573, 3771859, 4167163, 5272267, 5927207, 6383146, 6673289, 7543718, 8334326, 10486597, 10544534, 11854414, 12393251, 13346578, 20973194, 24786502, 41490449, 73406179, 82980898, 86752757, 136325761, 146812358, 173505514, 272651522, 954280327, 1908560654]

約数ペア:

[(1, 1908560654), (2, 954280327), (7, 272651522), (11, 173505514), (13, 146812358), (14, 136325761), (22, 86752757), (23, 82980898), (26, 73406179), (46, 41490449), (77, 24786502), (91, 20973194), (143, 13346578), (154, 12393251), (161, 11854414), (181, 10544534), (182, 10486597), (229, 8334326), (253, 7543718), (286, 6673289), (299, 6383146), (322, 5927207), (362, 5272267), (458, 4167163), (506, 3771859), (598, 3191573), (1001, 1906654), (1267, 1506362), (1603, 1190618), (1771, 1077674), (1991, 958594), (2002, 953327), (2093, 911878), (2353, 811118), (2519, 757666), (2534, 753181), (2977, 641102), (3206, 595309), (3289, 580286), (3542, 538837), (3982, 479297), (4163, 458458), (4186, 455939), (4706, 405559), (5038, 378833), (5267, 362362), (5954, 320551), (6578, 290143), (8326, 229229), (10534, 181181), (13937, 136942), (16471, 115874), (17633, 108238), (20839, 91586), (23023, 82898), (25883, 73738), (27874, 68471), (29141, 65494), (32747, 58282), (32942, 57937), (35266, 54119), (36869, 51766), (41449, 46046), (41678, 45793)]