1261586664

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4831}}^1$

素因数の和:4893

約数の個数: 160

約数和(自身を含む): 3928995840

約数和(自身を除く): 2667409176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 31, 36, 39, 52, 54, 62, 72, 78, 81, 93, 104, 108, 117, 124, 156, 162, 186, 216, 234, 248, 279, 312, 324, 351, 372, 403, 468, 558, 648, 702, 744, 806, 837, 936, 1053, 1116, 1209, 1404, 1612, 1674, 2106, 2232, 2418, 2511, 2808, 3224, 3348, 3627, 4212, 4831, 4836, 5022, 6696, 7254, 8424, 9662, 9672, 10044, 10881, 14493, 14508, 19324, 20088, 21762, 28986, 29016, 32643, 38648, 43479, 43524, 57972, 62803, 65286, 86958, 87048, 115944, 125606, 130437, 130572, 149761, 173916, 188409, 251212, 260874, 261144, 299522, 347832, 376818, 391311, 449283, 502424, 521748, 565227, 599044, 753636, 782622, 898566, 1043496, 1130454, 1198088, 1347849, 1507272, 1565244, 1695681, 1797132, 1946893, 2260908, 2695698, 3130488, 3391362, 3594264, 3893786, 4043547, 4521816, 5087043, 5391396, 5840679, 6782724, 7787572, 8087094, 10174086, 10782792, 11681358, 12130641, 13565448, 15575144, 16174188, 17522037, 20348172, 23362716, 24261282, 32348376, 35044074, 40696344, 46725432, 48522564, 52566111, 70088148, 97045128, 105132222, 140176296, 157698333, 210264444, 315396666, 420528888, 630793332, 1261586664]

約数ペア:

[(1, 1261586664), (2, 630793332), (3, 420528888), (4, 315396666), (6, 210264444), (8, 157698333), (9, 140176296), (12, 105132222), (13, 97045128), (18, 70088148), (24, 52566111), (26, 48522564), (27, 46725432), (31, 40696344), (36, 35044074), (39, 32348376), (52, 24261282), (54, 23362716), (62, 20348172), (72, 17522037), (78, 16174188), (81, 15575144), (93, 13565448), (104, 12130641), (108, 11681358), (117, 10782792), (124, 10174086), (156, 8087094), (162, 7787572), (186, 6782724), (216, 5840679), (234, 5391396), (248, 5087043), (279, 4521816), (312, 4043547), (324, 3893786), (351, 3594264), (372, 3391362), (403, 3130488), (468, 2695698), (558, 2260908), (648, 1946893), (702, 1797132), (744, 1695681), (806, 1565244), (837, 1507272), (936, 1347849), (1053, 1198088), (1116, 1130454), (1209, 1043496), (1404, 898566), (1612, 782622), (1674, 753636), (2106, 599044), (2232, 565227), (2418, 521748), (2511, 502424), (2808, 449283), (3224, 391311), (3348, 376818), (3627, 347832), (4212, 299522), (4831, 261144), (4836, 260874), (5022, 251212), (6696, 188409), (7254, 173916), (8424, 149761), (9662, 130572), (9672, 130437), (10044, 125606), (10881, 115944), (14493, 87048), (14508, 86958), (19324, 65286), (20088, 62803), (21762, 57972), (28986, 43524), (29016, 43479), (32643, 38648)]