15721289968

素因数分解:

$2^4\times {\mathrm{227}}^1\times {\mathrm{1013}}^1\times {\mathrm{4273}}^1$

素因数の和:5521

約数の個数: 40

約数和(自身を含む): 30631552848

約数和(自身を除く): 14910262880

約数列:

[1, 2, 4, 8, 16, 227, 454, 908, 1013, 1816, 2026, 3632, 4052, 4273, 8104, 8546, 16208, 17092, 34184, 68368, 229951, 459902, 919804, 969971, 1839608, 1939942, 3679216, 3879884, 4328549, 7759768, 8657098, 15519536, 17314196, 34628392, 69256784, 982580623, 1965161246, 3930322492, 7860644984, 15721289968]

約数ペア:

[(1, 15721289968), (2, 7860644984), (4, 3930322492), (8, 1965161246), (16, 982580623), (227, 69256784), (454, 34628392), (908, 17314196), (1013, 15519536), (1816, 8657098), (2026, 7759768), (3632, 4328549), (4052, 3879884), (4273, 3679216), (8104, 1939942), (8546, 1839608), (16208, 969971), (17092, 919804), (34184, 459902), (68368, 229951)]