990467856

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1093}}^1$

素因数の和:1174

約数の個数: 240

約数和(自身を含む): 3385973760

約数和(自身を除く): 2395505904

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 31, 36, 42, 48, 56, 58, 62, 63, 72, 84, 87, 93, 112, 116, 124, 126, 144, 168, 174, 186, 203, 217, 232, 248, 252, 261, 279, 336, 348, 372, 406, 434, 464, 496, 504, 522, 558, 609, 651, 696, 744, 812, 868, 899, 1008, 1044, 1093, 1116, 1218, 1302, 1392, 1488, 1624, 1736, 1798, 1827, 1953, 2088, 2186, 2232, 2436, 2604, 2697, 3248, 3279, 3472, 3596, 3654, 3906, 4176, 4372, 4464, 4872, 5208, 5394, 6293, 6558, 7192, 7308, 7651, 7812, 8091, 8744, 9744, 9837, 10416, 10788, 12586, 13116, 14384, 14616, 15302, 15624, 16182, 17488, 18879, 19674, 21576, 22953, 25172, 26232, 29232, 30604, 31248, 31697, 32364, 33883, 37758, 39348, 43152, 45906, 50344, 52464, 56637, 61208, 63394, 64728, 67766, 68859, 75516, 78696, 91812, 95091, 100688, 101649, 113274, 122416, 126788, 129456, 135532, 137718, 151032, 157392, 183624, 190182, 203298, 221879, 226548, 237181, 253576, 271064, 275436, 285273, 302064, 304947, 367248, 380364, 406596, 443758, 453096, 474362, 507152, 542128, 550872, 570546, 609894, 665637, 711543, 760728, 813192, 887516, 906192, 948724, 982607, 1101744, 1141092, 1219788, 1331274, 1423086, 1521456, 1626384, 1775032, 1897448, 1965214, 1996911, 2134629, 2282184, 2439576, 2662548, 2846172, 2947821, 3550064, 3794896, 3930428, 3993822, 4269258, 4564368, 4879152, 5325096, 5692344, 5895642, 6878249, 7860856, 7987644, 8538516, 8843463, 10650192, 11384688, 11791284, 13756498, 15721712, 15975288, 17077032, 17686926, 20634747, 23582568, 27512996, 31950576, 34154064, 35373852, 41269494, 47165136, 55025992, 61904241, 70747704, 82538988, 110051984, 123808482, 141495408, 165077976, 247616964, 330155952, 495233928, 990467856]

約数ペア:

[(1, 990467856), (2, 495233928), (3, 330155952), (4, 247616964), (6, 165077976), (7, 141495408), (8, 123808482), (9, 110051984), (12, 82538988), (14, 70747704), (16, 61904241), (18, 55025992), (21, 47165136), (24, 41269494), (28, 35373852), (29, 34154064), (31, 31950576), (36, 27512996), (42, 23582568), (48, 20634747), (56, 17686926), (58, 17077032), (62, 15975288), (63, 15721712), (72, 13756498), (84, 11791284), (87, 11384688), (93, 10650192), (112, 8843463), (116, 8538516), (124, 7987644), (126, 7860856), (144, 6878249), (168, 5895642), (174, 5692344), (186, 5325096), (203, 4879152), (217, 4564368), (232, 4269258), (248, 3993822), (252, 3930428), (261, 3794896), (279, 3550064), (336, 2947821), (348, 2846172), (372, 2662548), (406, 2439576), (434, 2282184), (464, 2134629), (496, 1996911), (504, 1965214), (522, 1897448), (558, 1775032), (609, 1626384), (651, 1521456), (696, 1423086), (744, 1331274), (812, 1219788), (868, 1141092), (899, 1101744), (1008, 982607), (1044, 948724), (1093, 906192), (1116, 887516), (1218, 813192), (1302, 760728), (1392, 711543), (1488, 665637), (1624, 609894), (1736, 570546), (1798, 550872), (1827, 542128), (1953, 507152), (2088, 474362), (2186, 453096), (2232, 443758), (2436, 406596), (2604, 380364), (2697, 367248), (3248, 304947), (3279, 302064), (3472, 285273), (3596, 275436), (3654, 271064), (3906, 253576), (4176, 237181), (4372, 226548), (4464, 221879), (4872, 203298), (5208, 190182), (5394, 183624), (6293, 157392), (6558, 151032), (7192, 137718), (7308, 135532), (7651, 129456), (7812, 126788), (8091, 122416), (8744, 113274), (9744, 101649), (9837, 100688), (10416, 95091), (10788, 91812), (12586, 78696), (13116, 75516), (14384, 68859), (14616, 67766), (15302, 64728), (15624, 63394), (16182, 61208), (17488, 56637), (18879, 52464), (19674, 50344), (21576, 45906), (22953, 43152), (25172, 39348), (26232, 37758), (29232, 33883), (30604, 32364), (31248, 31697)]