1557184564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{727}}^1\times {\mathrm{2423}}^1$

素因数の和:3184

約数の個数: 48

約数和(自身を含む): 3112881408

約数和(自身を除く): 1555696844

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 727, 884, 1454, 2423, 2908, 4846, 9451, 9692, 12359, 18902, 24718, 31499, 37804, 41191, 49436, 62998, 82382, 125996, 160667, 164764, 321334, 535483, 642668, 1070966, 1761521, 2141932, 3523042, 7046084, 22899773, 29945857, 45799546, 59891714, 91599092, 119783428, 389296141, 778592282, 1557184564]

約数ペア:

[(1, 1557184564), (2, 778592282), (4, 389296141), (13, 119783428), (17, 91599092), (26, 59891714), (34, 45799546), (52, 29945857), (68, 22899773), (221, 7046084), (442, 3523042), (727, 2141932), (884, 1761521), (1454, 1070966), (2423, 642668), (2908, 535483), (4846, 321334), (9451, 164764), (9692, 160667), (12359, 125996), (18902, 82382), (24718, 62998), (31499, 49436), (37804, 41191)]