279647524

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{3203}}^1$

素因数の和:3316

約数の個数: 48

約数和(自身を含む): 557649792

約数和(自身を除く): 278002268

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 73, 92, 146, 292, 299, 598, 949, 1196, 1679, 1898, 3203, 3358, 3796, 6406, 6716, 12812, 21827, 41639, 43654, 73669, 83278, 87308, 147338, 166556, 233819, 294676, 467638, 935276, 957697, 1915394, 3039647, 3830788, 5377837, 6079294, 10755674, 12158588, 21511348, 69911881, 139823762, 279647524]

約数ペア:

[(1, 279647524), (2, 139823762), (4, 69911881), (13, 21511348), (23, 12158588), (26, 10755674), (46, 6079294), (52, 5377837), (73, 3830788), (92, 3039647), (146, 1915394), (292, 957697), (299, 935276), (598, 467638), (949, 294676), (1196, 233819), (1679, 166556), (1898, 147338), (3203, 87308), (3358, 83278), (3796, 73669), (6406, 43654), (6716, 41639), (12812, 21827)]