997208568

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{261323}}^1$

素因数の和:261388

約数の個数: 48

約数和(自身を含む): 2751741720

約数和(自身を除く): 1754533152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 72, 106, 159, 212, 318, 424, 477, 636, 954, 1272, 1908, 3816, 261323, 522646, 783969, 1045292, 1567938, 2090584, 2351907, 3135876, 4703814, 6271752, 9407628, 13850119, 18815256, 27700238, 41550357, 55400476, 83100714, 110800952, 124651071, 166201428, 249302142, 332402856, 498604284, 997208568]

約数ペア:

[(1, 997208568), (2, 498604284), (3, 332402856), (4, 249302142), (6, 166201428), (8, 124651071), (9, 110800952), (12, 83100714), (18, 55400476), (24, 41550357), (36, 27700238), (53, 18815256), (72, 13850119), (106, 9407628), (159, 6271752), (212, 4703814), (318, 3135876), (424, 2351907), (477, 2090584), (636, 1567938), (954, 1045292), (1272, 783969), (1908, 522646), (3816, 261323)]