228515768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{7603}}^1$

素因数の和:7656

約数の個数: 48

約数和(自身を含む): 490229880

約数和(自身を除く): 261714112

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 289, 442, 578, 884, 1156, 1768, 2312, 3757, 7514, 7603, 15028, 15206, 30056, 30412, 60824, 98839, 129251, 197678, 258502, 395356, 517004, 790712, 1034008, 1680263, 2197267, 3360526, 4394534, 6721052, 8789068, 13442104, 17578136, 28564471, 57128942, 114257884, 228515768]

約数ペア:

[(1, 228515768), (2, 114257884), (4, 57128942), (8, 28564471), (13, 17578136), (17, 13442104), (26, 8789068), (34, 6721052), (52, 4394534), (68, 3360526), (104, 2197267), (136, 1680263), (221, 1034008), (289, 790712), (442, 517004), (578, 395356), (884, 258502), (1156, 197678), (1768, 129251), (2312, 98839), (3757, 60824), (7514, 30412), (7603, 30056), (15028, 15206)]