289211304

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{256393}}^1$

素因数の和:256449

約数の個数: 32

約数和(自身を含む): 738414720

約数和(自身を除く): 449203416

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 1128, 256393, 512786, 769179, 1025572, 1538358, 2051144, 3076716, 6153432, 12050471, 24100942, 36151413, 48201884, 72302826, 96403768, 144605652, 289211304]

約数ペア:

[(1, 289211304), (2, 144605652), (3, 96403768), (4, 72302826), (6, 48201884), (8, 36151413), (12, 24100942), (24, 12050471), (47, 6153432), (94, 3076716), (141, 2051144), (188, 1538358), (282, 1025572), (376, 769179), (564, 512786), (1128, 256393)]