272171432

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:466

約数の個数: 64

約数和(自身を含む): 562732800

約数和(自身を除く): 290561368

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 157, 158, 211, 314, 316, 422, 628, 632, 844, 1027, 1256, 1688, 2041, 2054, 2743, 4082, 4108, 5486, 8164, 8216, 10972, 12403, 16328, 16669, 21944, 24806, 33127, 33338, 49612, 66254, 66676, 99224, 132508, 133352, 161239, 216697, 265016, 322478, 430651, 433394, 644956, 861302, 866788, 1289912, 1722604, 1733576, 2617033, 3445208, 5234066, 10468132, 20936264, 34021429, 68042858, 136085716, 272171432]

約数ペア:

[(1, 272171432), (2, 136085716), (4, 68042858), (8, 34021429), (13, 20936264), (26, 10468132), (52, 5234066), (79, 3445208), (104, 2617033), (157, 1733576), (158, 1722604), (211, 1289912), (314, 866788), (316, 861302), (422, 644956), (628, 433394), (632, 430651), (844, 322478), (1027, 265016), (1256, 216697), (1688, 161239), (2041, 133352), (2054, 132508), (2743, 99224), (4082, 66676), (4108, 66254), (5486, 49612), (8164, 33338), (8216, 33127), (10972, 24806), (12403, 21944), (16328, 16669)]