285562641

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 510209280

約数和(自身を除く): 224646639

約数列:

[1, 3, 7, 13, 21, 23, 39, 49, 69, 73, 89, 91, 147, 161, 219, 267, 273, 299, 483, 511, 623, 637, 897, 949, 1127, 1157, 1533, 1679, 1869, 1911, 2047, 2093, 2847, 3381, 3471, 3577, 4361, 5037, 6141, 6279, 6497, 6643, 8099, 10731, 11753, 13083, 14329, 14651, 19491, 19929, 21827, 24297, 26611, 35259, 42987, 43953, 45479, 46501, 56693, 65481, 79833, 82271, 84461, 100303, 136437, 139503, 149431, 152789, 170079, 186277, 246813, 253383, 300909, 318353, 448293, 458367, 558831, 591227, 955059, 1046017, 1069523, 1303939, 1773681, 1942603, 3138051, 3208569, 3911817, 4138589, 5827809, 7322119, 12415767, 13598221, 21966357, 40794663, 95187547, 285562641]

約数ペア:

[(1, 285562641), (3, 95187547), (7, 40794663), (13, 21966357), (21, 13598221), (23, 12415767), (39, 7322119), (49, 5827809), (69, 4138589), (73, 3911817), (89, 3208569), (91, 3138051), (147, 1942603), (161, 1773681), (219, 1303939), (267, 1069523), (273, 1046017), (299, 955059), (483, 591227), (511, 558831), (623, 458367), (637, 448293), (897, 318353), (949, 300909), (1127, 253383), (1157, 246813), (1533, 186277), (1679, 170079), (1869, 152789), (1911, 149431), (2047, 139503), (2093, 136437), (2847, 100303), (3381, 84461), (3471, 82271), (3577, 79833), (4361, 65481), (5037, 56693), (6141, 46501), (6279, 45479), (6497, 43953), (6643, 42987), (8099, 35259), (10731, 26611), (11753, 24297), (13083, 21827), (14329, 19929), (14651, 19491)]