281994804

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4099}}^1$

素因数の和:4139

約数の個数: 144

約数和(自身を含む): 916104000

約数和(自身を除く): 634109196

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 49, 52, 54, 63, 78, 84, 91, 98, 108, 117, 126, 147, 156, 182, 189, 196, 234, 252, 273, 294, 351, 364, 378, 441, 468, 546, 588, 637, 702, 756, 819, 882, 1092, 1274, 1323, 1404, 1638, 1764, 1911, 2457, 2548, 2646, 3276, 3822, 4099, 4914, 5292, 5733, 7644, 8198, 9828, 11466, 12297, 16396, 17199, 22932, 24594, 28693, 34398, 36891, 49188, 53287, 57386, 68796, 73782, 86079, 106574, 110673, 114772, 147564, 159861, 172158, 200851, 213148, 221346, 258237, 319722, 344316, 373009, 401702, 442692, 479583, 516474, 602553, 639444, 746018, 774711, 803404, 959166, 1032948, 1119027, 1205106, 1438749, 1492036, 1549422, 1807659, 1918332, 2238054, 2410212, 2611063, 2877498, 3098844, 3357081, 3615318, 4476108, 5222126, 5422977, 5754996, 6714162, 7230636, 7833189, 10071243, 10444252, 10845954, 13428324, 15666378, 20142486, 21691908, 23499567, 31332756, 40284972, 46999134, 70498701, 93998268, 140997402, 281994804]

約数ペア:

[(1, 281994804), (2, 140997402), (3, 93998268), (4, 70498701), (6, 46999134), (7, 40284972), (9, 31332756), (12, 23499567), (13, 21691908), (14, 20142486), (18, 15666378), (21, 13428324), (26, 10845954), (27, 10444252), (28, 10071243), (36, 7833189), (39, 7230636), (42, 6714162), (49, 5754996), (52, 5422977), (54, 5222126), (63, 4476108), (78, 3615318), (84, 3357081), (91, 3098844), (98, 2877498), (108, 2611063), (117, 2410212), (126, 2238054), (147, 1918332), (156, 1807659), (182, 1549422), (189, 1492036), (196, 1438749), (234, 1205106), (252, 1119027), (273, 1032948), (294, 959166), (351, 803404), (364, 774711), (378, 746018), (441, 639444), (468, 602553), (546, 516474), (588, 479583), (637, 442692), (702, 401702), (756, 373009), (819, 344316), (882, 319722), (1092, 258237), (1274, 221346), (1323, 213148), (1404, 200851), (1638, 172158), (1764, 159861), (1911, 147564), (2457, 114772), (2548, 110673), (2646, 106574), (3276, 86079), (3822, 73782), (4099, 68796), (4914, 57386), (5292, 53287), (5733, 49188), (7644, 36891), (8198, 34398), (9828, 28693), (11466, 24594), (12297, 22932), (16396, 17199)]