2178115924

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{337}}^1\times {\mathrm{1109}}^1$

素因数の和:1528

約数の個数: 48

約数和(自身を含む): 4033935360

約数和(自身を除く): 1855819436

約数列:

[1, 2, 4, 31, 47, 62, 94, 124, 188, 337, 674, 1109, 1348, 1457, 2218, 2914, 4436, 5828, 10447, 15839, 20894, 31678, 34379, 41788, 52123, 63356, 68758, 104246, 137516, 208492, 373733, 491009, 747466, 982018, 1494932, 1615813, 1964036, 3231626, 6463252, 11585723, 17565451, 23171446, 35130902, 46342892, 70261804, 544528981, 1089057962, 2178115924]

約数ペア:

[(1, 2178115924), (2, 1089057962), (4, 544528981), (31, 70261804), (47, 46342892), (62, 35130902), (94, 23171446), (124, 17565451), (188, 11585723), (337, 6463252), (674, 3231626), (1109, 1964036), (1348, 1615813), (1457, 1494932), (2218, 982018), (2914, 747466), (4436, 491009), (5828, 373733), (10447, 208492), (15839, 137516), (20894, 104246), (31678, 68758), (34379, 63356), (41788, 52123)]