261834804

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:347

約数の個数: 216

約数和(自身を含む): 861346304

約数和(自身を除く): 599511500

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 31, 33, 36, 42, 44, 62, 63, 66, 77, 84, 93, 99, 121, 124, 126, 132, 154, 186, 198, 217, 231, 242, 252, 277, 279, 308, 341, 363, 372, 396, 434, 462, 484, 554, 558, 651, 682, 693, 726, 831, 847, 868, 924, 1023, 1089, 1108, 1116, 1302, 1364, 1386, 1452, 1662, 1694, 1939, 1953, 2046, 2178, 2387, 2493, 2541, 2604, 2772, 3047, 3069, 3324, 3388, 3751, 3878, 3906, 4092, 4356, 4774, 4986, 5082, 5817, 6094, 6138, 7161, 7502, 7623, 7756, 7812, 8587, 9141, 9548, 9972, 10164, 11253, 11634, 12188, 12276, 14322, 15004, 15246, 17174, 17451, 18282, 21329, 21483, 22506, 23268, 25761, 26257, 27423, 28644, 30492, 33517, 33759, 34348, 34902, 36564, 42658, 42966, 45012, 51522, 52514, 54846, 60109, 63987, 67034, 67518, 69804, 77283, 78771, 85316, 85932, 94457, 100551, 103044, 105028, 109692, 120218, 127974, 134068, 135036, 154566, 157542, 180327, 188914, 191961, 201102, 234619, 236313, 240436, 255948, 283371, 301653, 309132, 315084, 360654, 377828, 383922, 402204, 469238, 472626, 540981, 566742, 603306, 661199, 703857, 721308, 767844, 850113, 938476, 945252, 1039027, 1081962, 1133484, 1206612, 1322398, 1407714, 1700226, 1983597, 2078054, 2111571, 2163924, 2644796, 2815428, 3117081, 3400452, 3967194, 4156108, 4223142, 5950791, 6234162, 7273189, 7934388, 8446284, 9351243, 11901582, 12468324, 14546378, 18702486, 21819567, 23803164, 29092756, 37404972, 43639134, 65458701, 87278268, 130917402, 261834804]

約数ペア:

[(1, 261834804), (2, 130917402), (3, 87278268), (4, 65458701), (6, 43639134), (7, 37404972), (9, 29092756), (11, 23803164), (12, 21819567), (14, 18702486), (18, 14546378), (21, 12468324), (22, 11901582), (28, 9351243), (31, 8446284), (33, 7934388), (36, 7273189), (42, 6234162), (44, 5950791), (62, 4223142), (63, 4156108), (66, 3967194), (77, 3400452), (84, 3117081), (93, 2815428), (99, 2644796), (121, 2163924), (124, 2111571), (126, 2078054), (132, 1983597), (154, 1700226), (186, 1407714), (198, 1322398), (217, 1206612), (231, 1133484), (242, 1081962), (252, 1039027), (277, 945252), (279, 938476), (308, 850113), (341, 767844), (363, 721308), (372, 703857), (396, 661199), (434, 603306), (462, 566742), (484, 540981), (554, 472626), (558, 469238), (651, 402204), (682, 383922), (693, 377828), (726, 360654), (831, 315084), (847, 309132), (868, 301653), (924, 283371), (1023, 255948), (1089, 240436), (1108, 236313), (1116, 234619), (1302, 201102), (1364, 191961), (1386, 188914), (1452, 180327), (1662, 157542), (1694, 154566), (1939, 135036), (1953, 134068), (2046, 127974), (2178, 120218), (2387, 109692), (2493, 105028), (2541, 103044), (2604, 100551), (2772, 94457), (3047, 85932), (3069, 85316), (3324, 78771), (3388, 77283), (3751, 69804), (3878, 67518), (3906, 67034), (4092, 63987), (4356, 60109), (4774, 54846), (4986, 52514), (5082, 51522), (5817, 45012), (6094, 42966), (6138, 42658), (7161, 36564), (7502, 34902), (7623, 34348), (7756, 33759), (7812, 33517), (8587, 30492), (9141, 28644), (9548, 27423), (9972, 26257), (10164, 25761), (11253, 23268), (11634, 22506), (12188, 21483), (12276, 21329), (14322, 18282), (15004, 17451), (15246, 17174)]