243326356

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:186

約数の個数: 144

約数和(自身を含む): 573123600

約数和(自身を除く): 329797244

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 37, 49, 52, 58, 74, 89, 91, 98, 116, 148, 178, 182, 196, 203, 259, 356, 364, 377, 406, 481, 518, 623, 637, 754, 812, 962, 1036, 1073, 1157, 1246, 1274, 1421, 1508, 1813, 1924, 2146, 2314, 2492, 2548, 2581, 2639, 2842, 3293, 3367, 3626, 4292, 4361, 4628, 5162, 5278, 5684, 6586, 6734, 7252, 7511, 8099, 8722, 10324, 10556, 13172, 13468, 13949, 15022, 16198, 17444, 18067, 18473, 23051, 23569, 27898, 30044, 32396, 33553, 36134, 36946, 42809, 46102, 47138, 52577, 55796, 56693, 67106, 72268, 73892, 85618, 92204, 94276, 95497, 97643, 105154, 113386, 126469, 134212, 161357, 171236, 190994, 195286, 210308, 226772, 234871, 252938, 299663, 322714, 381988, 390572, 469742, 505876, 599326, 645428, 668479, 683501, 939484, 1198652, 1241461, 1336958, 1367002, 1644097, 2097641, 2482922, 2673916, 2734004, 3288194, 4195282, 4679353, 4965844, 6576388, 8390564, 8690227, 9358706, 17380454, 18717412, 34760908, 60831589, 121663178, 243326356]

約数ペア:

[(1, 243326356), (2, 121663178), (4, 60831589), (7, 34760908), (13, 18717412), (14, 17380454), (26, 9358706), (28, 8690227), (29, 8390564), (37, 6576388), (49, 4965844), (52, 4679353), (58, 4195282), (74, 3288194), (89, 2734004), (91, 2673916), (98, 2482922), (116, 2097641), (148, 1644097), (178, 1367002), (182, 1336958), (196, 1241461), (203, 1198652), (259, 939484), (356, 683501), (364, 668479), (377, 645428), (406, 599326), (481, 505876), (518, 469742), (623, 390572), (637, 381988), (754, 322714), (812, 299663), (962, 252938), (1036, 234871), (1073, 226772), (1157, 210308), (1246, 195286), (1274, 190994), (1421, 171236), (1508, 161357), (1813, 134212), (1924, 126469), (2146, 113386), (2314, 105154), (2492, 97643), (2548, 95497), (2581, 94276), (2639, 92204), (2842, 85618), (3293, 73892), (3367, 72268), (3626, 67106), (4292, 56693), (4361, 55796), (4628, 52577), (5162, 47138), (5278, 46102), (5684, 42809), (6586, 36946), (6734, 36134), (7252, 33553), (7511, 32396), (8099, 30044), (8722, 27898), (10324, 23569), (10556, 23051), (13172, 18473), (13468, 18067), (13949, 17444), (15022, 16198)]