1638672912

素因数分解:

$2^4\times 3^2\times {\mathrm{41}}^1\times {\mathrm{433}}^1\times {\mathrm{641}}^1$

素因数の和:1129

約数の個数: 120

約数和(自身を含む): 4716057528

約数和(自身を除く): 3077384616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 41, 48, 72, 82, 123, 144, 164, 246, 328, 369, 433, 492, 641, 656, 738, 866, 984, 1282, 1299, 1476, 1732, 1923, 1968, 2564, 2598, 2952, 3464, 3846, 3897, 5128, 5196, 5769, 5904, 6928, 7692, 7794, 10256, 10392, 11538, 15384, 15588, 17753, 20784, 23076, 26281, 30768, 31176, 35506, 46152, 52562, 53259, 62352, 71012, 78843, 92304, 105124, 106518, 142024, 157686, 159777, 210248, 213036, 236529, 277553, 284048, 315372, 319554, 420496, 426072, 473058, 555106, 630744, 639108, 832659, 852144, 946116, 1110212, 1261488, 1278216, 1665318, 1892232, 2220424, 2497977, 2556432, 3330636, 3784464, 4440848, 4995954, 6661272, 9991908, 11379673, 13322544, 19983816, 22759346, 34139019, 39967632, 45518692, 68278038, 91037384, 102417057, 136556076, 182074768, 204834114, 273112152, 409668228, 546224304, 819336456, 1638672912]

約数ペア:

[(1, 1638672912), (2, 819336456), (3, 546224304), (4, 409668228), (6, 273112152), (8, 204834114), (9, 182074768), (12, 136556076), (16, 102417057), (18, 91037384), (24, 68278038), (36, 45518692), (41, 39967632), (48, 34139019), (72, 22759346), (82, 19983816), (123, 13322544), (144, 11379673), (164, 9991908), (246, 6661272), (328, 4995954), (369, 4440848), (433, 3784464), (492, 3330636), (641, 2556432), (656, 2497977), (738, 2220424), (866, 1892232), (984, 1665318), (1282, 1278216), (1299, 1261488), (1476, 1110212), (1732, 946116), (1923, 852144), (1968, 832659), (2564, 639108), (2598, 630744), (2952, 555106), (3464, 473058), (3846, 426072), (3897, 420496), (5128, 319554), (5196, 315372), (5769, 284048), (5904, 277553), (6928, 236529), (7692, 213036), (7794, 210248), (10256, 159777), (10392, 157686), (11538, 142024), (15384, 106518), (15588, 105124), (17753, 92304), (20784, 78843), (23076, 71012), (26281, 62352), (30768, 53259), (31176, 52562), (35506, 46152)]