172647408

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{359}}^1$

素因数の和:646

約数の個数: 80

約数和(自身を含む): 459613440

約数和(自身を除く): 286966032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 233, 258, 344, 359, 466, 516, 688, 699, 718, 932, 1032, 1077, 1398, 1436, 1864, 2064, 2154, 2796, 2872, 3728, 4308, 5592, 5744, 8616, 10019, 11184, 15437, 17232, 20038, 30057, 30874, 40076, 46311, 60114, 61748, 80152, 83647, 92622, 120228, 123496, 160304, 167294, 185244, 240456, 246992, 250941, 334588, 370488, 480912, 501882, 669176, 740976, 1003764, 1338352, 2007528, 3596821, 4015056, 7193642, 10790463, 14387284, 21580926, 28774568, 43161852, 57549136, 86323704, 172647408]

約数ペア:

[(1, 172647408), (2, 86323704), (3, 57549136), (4, 43161852), (6, 28774568), (8, 21580926), (12, 14387284), (16, 10790463), (24, 7193642), (43, 4015056), (48, 3596821), (86, 2007528), (129, 1338352), (172, 1003764), (233, 740976), (258, 669176), (344, 501882), (359, 480912), (466, 370488), (516, 334588), (688, 250941), (699, 246992), (718, 240456), (932, 185244), (1032, 167294), (1077, 160304), (1398, 123496), (1436, 120228), (1864, 92622), (2064, 83647), (2154, 80152), (2796, 61748), (2872, 60114), (3728, 46311), (4308, 40076), (5592, 30874), (5744, 30057), (8616, 20038), (10019, 17232), (11184, 15437)]