345902148

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{439}}^1\times {\mathrm{509}}^1$

素因数の和:1001

約数の個数: 72

約数和(自身を含む): 898497600

約数和(自身を除く): 552595452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 439, 509, 516, 774, 878, 1018, 1317, 1527, 1548, 1756, 2036, 2634, 3054, 3951, 4581, 5268, 6108, 7902, 9162, 15804, 18324, 18877, 21887, 37754, 43774, 56631, 65661, 75508, 87548, 113262, 131322, 169893, 196983, 223451, 226524, 262644, 339786, 393966, 446902, 670353, 679572, 787932, 893804, 1340706, 2011059, 2681412, 4022118, 8044236, 9608393, 19216786, 28825179, 38433572, 57650358, 86475537, 115300716, 172951074, 345902148]

約数ペア:

[(1, 345902148), (2, 172951074), (3, 115300716), (4, 86475537), (6, 57650358), (9, 38433572), (12, 28825179), (18, 19216786), (36, 9608393), (43, 8044236), (86, 4022118), (129, 2681412), (172, 2011059), (258, 1340706), (387, 893804), (439, 787932), (509, 679572), (516, 670353), (774, 446902), (878, 393966), (1018, 339786), (1317, 262644), (1527, 226524), (1548, 223451), (1756, 196983), (2036, 169893), (2634, 131322), (3054, 113262), (3951, 87548), (4581, 75508), (5268, 65661), (6108, 56631), (7902, 43774), (9162, 37754), (15804, 21887), (18324, 18877)]