1988482944

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{18043}}^1$

素因数の和:18108

約数の個数: 128

約数和(自身を含む): 6184039680

約数和(自身を除く): 4195556736

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 41, 42, 48, 56, 64, 82, 84, 96, 112, 123, 128, 164, 168, 192, 224, 246, 287, 328, 336, 384, 448, 492, 574, 656, 672, 861, 896, 984, 1148, 1312, 1344, 1722, 1968, 2296, 2624, 2688, 3444, 3936, 4592, 5248, 6888, 7872, 9184, 13776, 15744, 18043, 18368, 27552, 36086, 36736, 54129, 55104, 72172, 108258, 110208, 126301, 144344, 216516, 252602, 288688, 378903, 433032, 505204, 577376, 739763, 757806, 866064, 1010408, 1154752, 1479526, 1515612, 1732128, 2020816, 2219289, 2309504, 2959052, 3031224, 3464256, 4041632, 4438578, 5178341, 5918104, 6062448, 6928512, 8083264, 8877156, 10356682, 11836208, 12124896, 15535023, 16166528, 17754312, 20713364, 23672416, 24249792, 31070046, 35508624, 41426728, 47344832, 48499584, 62140092, 71017248, 82853456, 94689664, 124280184, 142034496, 165706912, 248560368, 284068992, 331413824, 497120736, 662827648, 994241472, 1988482944]

約数ペア:

[(1, 1988482944), (2, 994241472), (3, 662827648), (4, 497120736), (6, 331413824), (7, 284068992), (8, 248560368), (12, 165706912), (14, 142034496), (16, 124280184), (21, 94689664), (24, 82853456), (28, 71017248), (32, 62140092), (41, 48499584), (42, 47344832), (48, 41426728), (56, 35508624), (64, 31070046), (82, 24249792), (84, 23672416), (96, 20713364), (112, 17754312), (123, 16166528), (128, 15535023), (164, 12124896), (168, 11836208), (192, 10356682), (224, 8877156), (246, 8083264), (287, 6928512), (328, 6062448), (336, 5918104), (384, 5178341), (448, 4438578), (492, 4041632), (574, 3464256), (656, 3031224), (672, 2959052), (861, 2309504), (896, 2219289), (984, 2020816), (1148, 1732128), (1312, 1515612), (1344, 1479526), (1722, 1154752), (1968, 1010408), (2296, 866064), (2624, 757806), (2688, 739763), (3444, 577376), (3936, 505204), (4592, 433032), (5248, 378903), (6888, 288688), (7872, 252602), (9184, 216516), (13776, 144344), (15744, 126301), (18043, 110208), (18368, 108258), (27552, 72172), (36086, 55104), (36736, 54129)]