138339608

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:241

約数の個数: 128

約数和(自身を含む): 327628800

約数和(自身を除く): 189289192

約数列:

[1, 2, 4, 8, 11, 17, 19, 22, 31, 34, 38, 44, 62, 68, 76, 88, 124, 136, 152, 157, 187, 209, 248, 314, 323, 341, 374, 418, 527, 589, 628, 646, 682, 748, 836, 1054, 1178, 1256, 1292, 1364, 1496, 1672, 1727, 2108, 2356, 2584, 2669, 2728, 2983, 3454, 3553, 4216, 4712, 4867, 5338, 5797, 5966, 6479, 6908, 7106, 9734, 10013, 10676, 11594, 11932, 12958, 13816, 14212, 19468, 20026, 21352, 23188, 23864, 25916, 28424, 29359, 32813, 38936, 40052, 46376, 50711, 51832, 53537, 58718, 65626, 80104, 82739, 92473, 101422, 107074, 110143, 117436, 131252, 165478, 184946, 202844, 214148, 220286, 234872, 262504, 330956, 369892, 405688, 428296, 440572, 557821, 661912, 739784, 881144, 910129, 1017203, 1115642, 1572041, 1820258, 2034406, 2231284, 3144082, 3640516, 4068812, 4462568, 6288164, 7281032, 8137624, 12576328, 17292451, 34584902, 69169804, 138339608]

約数ペア:

[(1, 138339608), (2, 69169804), (4, 34584902), (8, 17292451), (11, 12576328), (17, 8137624), (19, 7281032), (22, 6288164), (31, 4462568), (34, 4068812), (38, 3640516), (44, 3144082), (62, 2231284), (68, 2034406), (76, 1820258), (88, 1572041), (124, 1115642), (136, 1017203), (152, 910129), (157, 881144), (187, 739784), (209, 661912), (248, 557821), (314, 440572), (323, 428296), (341, 405688), (374, 369892), (418, 330956), (527, 262504), (589, 234872), (628, 220286), (646, 214148), (682, 202844), (748, 184946), (836, 165478), (1054, 131252), (1178, 117436), (1256, 110143), (1292, 107074), (1364, 101422), (1496, 92473), (1672, 82739), (1727, 80104), (2108, 65626), (2356, 58718), (2584, 53537), (2669, 51832), (2728, 50711), (2983, 46376), (3454, 40052), (3553, 38936), (4216, 32813), (4712, 29359), (4867, 28424), (5338, 25916), (5797, 23864), (5966, 23188), (6479, 21352), (6908, 20026), (7106, 19468), (9734, 14212), (10013, 13816), (10676, 12958), (11594, 11932)]