13365664

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{89}}^1$

素因数の和:150

約数の個数: 72

約数和(自身を含む): 30243780

約数和(自身を除く): 16878116

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 89, 104, 152, 178, 208, 247, 304, 356, 361, 416, 494, 608, 712, 722, 988, 1157, 1424, 1444, 1691, 1976, 2314, 2848, 2888, 3382, 3952, 4628, 4693, 5776, 6764, 7904, 9256, 9386, 11552, 13528, 18512, 18772, 21983, 27056, 32129, 37024, 37544, 43966, 54112, 64258, 75088, 87932, 128516, 150176, 175864, 257032, 351728, 417677, 514064, 703456, 835354, 1028128, 1670708, 3341416, 6682832, 13365664]

約数ペア:

[(1, 13365664), (2, 6682832), (4, 3341416), (8, 1670708), (13, 1028128), (16, 835354), (19, 703456), (26, 514064), (32, 417677), (38, 351728), (52, 257032), (76, 175864), (89, 150176), (104, 128516), (152, 87932), (178, 75088), (208, 64258), (247, 54112), (304, 43966), (356, 37544), (361, 37024), (416, 32129), (494, 27056), (608, 21983), (712, 18772), (722, 18512), (988, 13528), (1157, 11552), (1424, 9386), (1444, 9256), (1691, 7904), (1976, 6764), (2314, 5776), (2848, 4693), (2888, 4628), (3382, 3952)]