2154031488

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{269}}^1\times {\mathrm{331}}^1$

素因数の和:630

約数の個数: 256

約数和(自身を含む): 7314624000

約数和(自身を除く): 5160592512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 216, 224, 252, 269, 288, 331, 336, 378, 384, 432, 448, 504, 538, 576, 662, 672, 756, 807, 864, 896, 993, 1008, 1076, 1152, 1324, 1344, 1512, 1614, 1728, 1883, 1986, 2016, 2152, 2317, 2421, 2648, 2688, 2979, 3024, 3228, 3456, 3766, 3972, 4032, 4304, 4634, 4842, 5296, 5649, 5958, 6048, 6456, 6951, 7263, 7532, 7944, 8064, 8608, 8937, 9268, 9684, 10592, 11298, 11916, 12096, 12912, 13902, 14526, 15064, 15888, 16947, 17216, 17874, 18536, 19368, 20853, 21184, 22596, 23832, 24192, 25824, 27804, 29052, 30128, 31776, 33894, 34432, 35748, 37072, 38736, 41706, 42368, 45192, 47664, 50841, 51648, 55608, 58104, 60256, 62559, 63552, 67788, 71496, 74144, 77472, 83412, 89039, 90384, 95328, 101682, 103296, 111216, 116208, 120512, 125118, 127104, 135576, 142992, 148288, 154944, 166824, 178078, 180768, 190656, 203364, 222432, 232416, 241024, 250236, 267117, 271152, 285984, 296576, 309888, 333648, 356156, 361536, 381312, 406728, 444864, 464832, 500472, 534234, 542304, 571968, 623273, 667296, 712312, 723072, 801351, 813456, 889728, 929664, 1000944, 1068468, 1084608, 1143936, 1246546, 1334592, 1424624, 1602702, 1626912, 1869819, 2001888, 2136936, 2169216, 2404053, 2493092, 2669184, 2849248, 3205404, 3253824, 3739638, 4003776, 4273872, 4808106, 4986184, 5609457, 5698496, 6410808, 6507648, 7479276, 8007552, 8547744, 9616212, 9972368, 11218914, 11396992, 12821616, 14958552, 16828371, 17095488, 19232424, 19944736, 22437828, 25643232, 29917104, 33656742, 34190976, 38464848, 39889472, 44875656, 51286464, 59834208, 67313484, 76929696, 79778944, 89751312, 102572928, 119668416, 134626968, 153859392, 179502624, 239336832, 269253936, 307718784, 359005248, 538507872, 718010496, 1077015744, 2154031488]

約数ペア:

[(1, 2154031488), (2, 1077015744), (3, 718010496), (4, 538507872), (6, 359005248), (7, 307718784), (8, 269253936), (9, 239336832), (12, 179502624), (14, 153859392), (16, 134626968), (18, 119668416), (21, 102572928), (24, 89751312), (27, 79778944), (28, 76929696), (32, 67313484), (36, 59834208), (42, 51286464), (48, 44875656), (54, 39889472), (56, 38464848), (63, 34190976), (64, 33656742), (72, 29917104), (84, 25643232), (96, 22437828), (108, 19944736), (112, 19232424), (126, 17095488), (128, 16828371), (144, 14958552), (168, 12821616), (189, 11396992), (192, 11218914), (216, 9972368), (224, 9616212), (252, 8547744), (269, 8007552), (288, 7479276), (331, 6507648), (336, 6410808), (378, 5698496), (384, 5609457), (432, 4986184), (448, 4808106), (504, 4273872), (538, 4003776), (576, 3739638), (662, 3253824), (672, 3205404), (756, 2849248), (807, 2669184), (864, 2493092), (896, 2404053), (993, 2169216), (1008, 2136936), (1076, 2001888), (1152, 1869819), (1324, 1626912), (1344, 1602702), (1512, 1424624), (1614, 1334592), (1728, 1246546), (1883, 1143936), (1986, 1084608), (2016, 1068468), (2152, 1000944), (2317, 929664), (2421, 889728), (2648, 813456), (2688, 801351), (2979, 723072), (3024, 712312), (3228, 667296), (3456, 623273), (3766, 571968), (3972, 542304), (4032, 534234), (4304, 500472), (4634, 464832), (4842, 444864), (5296, 406728), (5649, 381312), (5958, 361536), (6048, 356156), (6456, 333648), (6951, 309888), (7263, 296576), (7532, 285984), (7944, 271152), (8064, 267117), (8608, 250236), (8937, 241024), (9268, 232416), (9684, 222432), (10592, 203364), (11298, 190656), (11916, 180768), (12096, 178078), (12912, 166824), (13902, 154944), (14526, 148288), (15064, 142992), (15888, 135576), (16947, 127104), (17216, 125118), (17874, 120512), (18536, 116208), (19368, 111216), (20853, 103296), (21184, 101682), (22596, 95328), (23832, 90384), (24192, 89039), (25824, 83412), (27804, 77472), (29052, 74144), (30128, 71496), (31776, 67788), (33894, 63552), (34432, 62559), (35748, 60256), (37072, 58104), (38736, 55608), (41706, 51648), (42368, 50841), (45192, 47664)]