278318144

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{9041}}^1$

素因数の和:9103

約数の個数: 56

約数和(自身を含む): 610913688

約数和(自身を除く): 332595544

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 64, 74, 104, 148, 208, 296, 416, 481, 592, 832, 962, 1184, 1924, 2368, 3848, 7696, 9041, 15392, 18082, 30784, 36164, 72328, 117533, 144656, 235066, 289312, 334517, 470132, 578624, 669034, 940264, 1338068, 1880528, 2676136, 3761056, 4348721, 5352272, 7522112, 8697442, 10704544, 17394884, 21409088, 34789768, 69579536, 139159072, 278318144]

約数ペア:

[(1, 278318144), (2, 139159072), (4, 69579536), (8, 34789768), (13, 21409088), (16, 17394884), (26, 10704544), (32, 8697442), (37, 7522112), (52, 5352272), (64, 4348721), (74, 3761056), (104, 2676136), (148, 1880528), (208, 1338068), (296, 940264), (416, 669034), (481, 578624), (592, 470132), (832, 334517), (962, 289312), (1184, 235066), (1924, 144656), (2368, 117533), (3848, 72328), (7696, 36164), (9041, 30784), (15392, 18082)]