521781336

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{1489}}^1$

素因数の和:1689

約数の個数: 96

約数和(自身を含む): 1469020800

約数和(自身を除く): 947239464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 157, 186, 248, 279, 314, 372, 471, 558, 628, 744, 942, 1116, 1256, 1413, 1489, 1884, 2232, 2826, 2978, 3768, 4467, 4867, 5652, 5956, 8934, 9734, 11304, 11912, 13401, 14601, 17868, 19468, 26802, 29202, 35736, 38936, 43803, 46159, 53604, 58404, 87606, 92318, 107208, 116808, 138477, 175212, 184636, 233773, 276954, 350424, 369272, 415431, 467546, 553908, 701319, 830862, 935092, 1107816, 1402638, 1661724, 1870184, 2103957, 2805276, 3323448, 4207914, 5610552, 7246963, 8415828, 14493926, 16831656, 21740889, 28987852, 43481778, 57975704, 65222667, 86963556, 130445334, 173927112, 260890668, 521781336]

約数ペア:

[(1, 521781336), (2, 260890668), (3, 173927112), (4, 130445334), (6, 86963556), (8, 65222667), (9, 57975704), (12, 43481778), (18, 28987852), (24, 21740889), (31, 16831656), (36, 14493926), (62, 8415828), (72, 7246963), (93, 5610552), (124, 4207914), (157, 3323448), (186, 2805276), (248, 2103957), (279, 1870184), (314, 1661724), (372, 1402638), (471, 1107816), (558, 935092), (628, 830862), (744, 701319), (942, 553908), (1116, 467546), (1256, 415431), (1413, 369272), (1489, 350424), (1884, 276954), (2232, 233773), (2826, 184636), (2978, 175212), (3768, 138477), (4467, 116808), (4867, 107208), (5652, 92318), (5956, 87606), (8934, 58404), (9734, 53604), (11304, 46159), (11912, 43803), (13401, 38936), (14601, 35736), (17868, 29202), (19468, 26802)]