1890172032

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{7901}}^1$

素因数の和:8014

約数の個数: 128

約数和(自身を含む): 5803228800

約数和(自身を除く): 3913056768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 89, 96, 112, 128, 168, 178, 192, 224, 267, 336, 356, 384, 448, 534, 623, 672, 712, 896, 1068, 1246, 1344, 1424, 1869, 2136, 2492, 2688, 2848, 3738, 4272, 4984, 5696, 7476, 7901, 8544, 9968, 11392, 14952, 15802, 17088, 19936, 23703, 29904, 31604, 34176, 39872, 47406, 55307, 59808, 63208, 79744, 94812, 110614, 119616, 126416, 165921, 189624, 221228, 239232, 252832, 331842, 379248, 442456, 505664, 663684, 703189, 758496, 884912, 1011328, 1327368, 1406378, 1516992, 1769824, 2109567, 2654736, 2812756, 3033984, 3539648, 4219134, 4922323, 5309472, 5625512, 7079296, 8438268, 9844646, 10618944, 11251024, 14766969, 16876536, 19689292, 21237888, 22502048, 29533938, 33753072, 39378584, 45004096, 59067876, 67506144, 78757168, 90008192, 118135752, 135012288, 157514336, 236271504, 270024576, 315028672, 472543008, 630057344, 945086016, 1890172032]

約数ペア:

[(1, 1890172032), (2, 945086016), (3, 630057344), (4, 472543008), (6, 315028672), (7, 270024576), (8, 236271504), (12, 157514336), (14, 135012288), (16, 118135752), (21, 90008192), (24, 78757168), (28, 67506144), (32, 59067876), (42, 45004096), (48, 39378584), (56, 33753072), (64, 29533938), (84, 22502048), (89, 21237888), (96, 19689292), (112, 16876536), (128, 14766969), (168, 11251024), (178, 10618944), (192, 9844646), (224, 8438268), (267, 7079296), (336, 5625512), (356, 5309472), (384, 4922323), (448, 4219134), (534, 3539648), (623, 3033984), (672, 2812756), (712, 2654736), (896, 2109567), (1068, 1769824), (1246, 1516992), (1344, 1406378), (1424, 1327368), (1869, 1011328), (2136, 884912), (2492, 758496), (2688, 703189), (2848, 663684), (3738, 505664), (4272, 442456), (4984, 379248), (5696, 331842), (7476, 252832), (7901, 239232), (8544, 221228), (9968, 189624), (11392, 165921), (14952, 126416), (15802, 119616), (17088, 110614), (19936, 94812), (23703, 79744), (29904, 63208), (31604, 59808), (34176, 55307), (39872, 47406)]