261579744

素因数分解:

$2^5\times 3^2\times {\mathrm{79}}^1\times {\mathrm{11497}}^1$

素因数の和:11592

約数の個数: 72

約数和(自身を含む): 753348960

約数和(自身を除く): 491769216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 79, 96, 144, 158, 237, 288, 316, 474, 632, 711, 948, 1264, 1422, 1896, 2528, 2844, 3792, 5688, 7584, 11376, 11497, 22752, 22994, 34491, 45988, 68982, 91976, 103473, 137964, 183952, 206946, 275928, 367904, 413892, 551856, 827784, 908263, 1103712, 1655568, 1816526, 2724789, 3311136, 3633052, 5449578, 7266104, 8174367, 10899156, 14532208, 16348734, 21798312, 29064416, 32697468, 43596624, 65394936, 87193248, 130789872, 261579744]

約数ペア:

[(1, 261579744), (2, 130789872), (3, 87193248), (4, 65394936), (6, 43596624), (8, 32697468), (9, 29064416), (12, 21798312), (16, 16348734), (18, 14532208), (24, 10899156), (32, 8174367), (36, 7266104), (48, 5449578), (72, 3633052), (79, 3311136), (96, 2724789), (144, 1816526), (158, 1655568), (237, 1103712), (288, 908263), (316, 827784), (474, 551856), (632, 413892), (711, 367904), (948, 275928), (1264, 206946), (1422, 183952), (1896, 137964), (2528, 103473), (2844, 91976), (3792, 68982), (5688, 45988), (7584, 34491), (11376, 22994), (11497, 22752)]