1563669978

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1\times {\mathrm{1879}}^1$

素因数の和:2171

約数の個数: 64

約数和(自身を含む): 3456552960

約数和(自身を除く): 1892882982

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 94, 141, 227, 282, 454, 611, 681, 1222, 1362, 1833, 1879, 2951, 3666, 3758, 5637, 5902, 8853, 10669, 11274, 17706, 21338, 24427, 32007, 48854, 64014, 73281, 88313, 138697, 146562, 176626, 264939, 277394, 416091, 426533, 529878, 832182, 853066, 1148069, 1279599, 2296138, 2559198, 3444207, 5544929, 6888414, 11089858, 16634787, 20047051, 33269574, 40094102, 60141153, 120282306, 260611663, 521223326, 781834989, 1563669978]

約数ペア:

[(1, 1563669978), (2, 781834989), (3, 521223326), (6, 260611663), (13, 120282306), (26, 60141153), (39, 40094102), (47, 33269574), (78, 20047051), (94, 16634787), (141, 11089858), (227, 6888414), (282, 5544929), (454, 3444207), (611, 2559198), (681, 2296138), (1222, 1279599), (1362, 1148069), (1833, 853066), (1879, 832182), (2951, 529878), (3666, 426533), (3758, 416091), (5637, 277394), (5902, 264939), (8853, 176626), (10669, 146562), (11274, 138697), (17706, 88313), (21338, 73281), (24427, 64014), (32007, 48854)]