1989695568

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{941}}^1$

素因数の和:1026

約数の個数: 240

約数和(自身を含む): 6391733760

約数和(自身を除く): 4402038192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 31, 42, 48, 49, 56, 58, 62, 84, 87, 93, 98, 112, 116, 124, 147, 168, 174, 186, 196, 203, 217, 232, 248, 294, 336, 348, 372, 392, 406, 434, 464, 496, 588, 609, 651, 696, 744, 784, 812, 868, 899, 941, 1176, 1218, 1302, 1392, 1421, 1488, 1519, 1624, 1736, 1798, 1882, 2352, 2436, 2604, 2697, 2823, 2842, 3038, 3248, 3472, 3596, 3764, 4263, 4557, 4872, 5208, 5394, 5646, 5684, 6076, 6293, 6587, 7192, 7528, 8526, 9114, 9744, 10416, 10788, 11292, 11368, 12152, 12586, 13174, 14384, 15056, 17052, 18228, 18879, 19761, 21576, 22584, 22736, 24304, 25172, 26348, 27289, 29171, 34104, 36456, 37758, 39522, 43152, 44051, 45168, 46109, 50344, 52696, 54578, 58342, 68208, 72912, 75516, 79044, 81867, 87513, 88102, 92218, 100688, 105392, 109156, 116684, 132153, 138327, 151032, 158088, 163734, 175026, 176204, 184436, 191023, 204197, 218312, 233368, 264306, 276654, 302064, 316176, 327468, 350052, 352408, 368872, 382046, 408394, 436624, 466736, 528612, 553308, 573069, 612591, 654936, 700104, 704816, 737744, 764092, 816788, 845959, 1057224, 1106616, 1146138, 1225182, 1309872, 1337161, 1400208, 1429379, 1528184, 1633576, 1691918, 2114448, 2213232, 2292276, 2450364, 2537877, 2674322, 2858758, 3056368, 3267152, 3383836, 4011483, 4288137, 4584552, 4900728, 5075754, 5348644, 5717516, 5921713, 6767672, 8022966, 8576274, 9169104, 9801456, 10151508, 10697288, 11435032, 11843426, 13535344, 16045932, 17152548, 17765139, 20303016, 21394576, 22870064, 23686852, 32091864, 34305096, 35530278, 40606032, 41451991, 47373704, 64183728, 68610192, 71060556, 82903982, 94747408, 124355973, 142121112, 165807964, 248711946, 284242224, 331615928, 497423892, 663231856, 994847784, 1989695568]

約数ペア:

[(1, 1989695568), (2, 994847784), (3, 663231856), (4, 497423892), (6, 331615928), (7, 284242224), (8, 248711946), (12, 165807964), (14, 142121112), (16, 124355973), (21, 94747408), (24, 82903982), (28, 71060556), (29, 68610192), (31, 64183728), (42, 47373704), (48, 41451991), (49, 40606032), (56, 35530278), (58, 34305096), (62, 32091864), (84, 23686852), (87, 22870064), (93, 21394576), (98, 20303016), (112, 17765139), (116, 17152548), (124, 16045932), (147, 13535344), (168, 11843426), (174, 11435032), (186, 10697288), (196, 10151508), (203, 9801456), (217, 9169104), (232, 8576274), (248, 8022966), (294, 6767672), (336, 5921713), (348, 5717516), (372, 5348644), (392, 5075754), (406, 4900728), (434, 4584552), (464, 4288137), (496, 4011483), (588, 3383836), (609, 3267152), (651, 3056368), (696, 2858758), (744, 2674322), (784, 2537877), (812, 2450364), (868, 2292276), (899, 2213232), (941, 2114448), (1176, 1691918), (1218, 1633576), (1302, 1528184), (1392, 1429379), (1421, 1400208), (1488, 1337161), (1519, 1309872), (1624, 1225182), (1736, 1146138), (1798, 1106616), (1882, 1057224), (2352, 845959), (2436, 816788), (2604, 764092), (2697, 737744), (2823, 704816), (2842, 700104), (3038, 654936), (3248, 612591), (3472, 573069), (3596, 553308), (3764, 528612), (4263, 466736), (4557, 436624), (4872, 408394), (5208, 382046), (5394, 368872), (5646, 352408), (5684, 350052), (6076, 327468), (6293, 316176), (6587, 302064), (7192, 276654), (7528, 264306), (8526, 233368), (9114, 218312), (9744, 204197), (10416, 191023), (10788, 184436), (11292, 176204), (11368, 175026), (12152, 163734), (12586, 158088), (13174, 151032), (14384, 138327), (15056, 132153), (17052, 116684), (18228, 109156), (18879, 105392), (19761, 100688), (21576, 92218), (22584, 88102), (22736, 87513), (24304, 81867), (25172, 79044), (26348, 75516), (27289, 72912), (29171, 68208), (34104, 58342), (36456, 54578), (37758, 52696), (39522, 50344), (43152, 46109), (44051, 45168)]