291236538708

素因数分解:

$2^2\times 3^2\times {\mathrm{439}}^1\times {\mathrm{1171}}^1\times {\mathrm{15737}}^1$

素因数の和:17357

約数の個数: 72

約数和(自身を含む): 738535237440

約数和(自身を除く): 447298698732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 439, 878, 1171, 1317, 1756, 2342, 2634, 3513, 3951, 4684, 5268, 7026, 7902, 10539, 14052, 15737, 15804, 21078, 31474, 42156, 47211, 62948, 94422, 141633, 188844, 283266, 514069, 566532, 1028138, 1542207, 2056276, 3084414, 4626621, 6168828, 6908543, 9253242, 13817086, 18428027, 18506484, 20725629, 27634172, 36856054, 41451258, 55284081, 62176887, 73712108, 82902516, 110568162, 124353774, 165852243, 221136324, 248707548, 331704486, 663408972, 8089903853, 16179807706, 24269711559, 32359615412, 48539423118, 72809134677, 97078846236, 145618269354, 291236538708]

約数ペア:

[(1, 291236538708), (2, 145618269354), (3, 97078846236), (4, 72809134677), (6, 48539423118), (9, 32359615412), (12, 24269711559), (18, 16179807706), (36, 8089903853), (439, 663408972), (878, 331704486), (1171, 248707548), (1317, 221136324), (1756, 165852243), (2342, 124353774), (2634, 110568162), (3513, 82902516), (3951, 73712108), (4684, 62176887), (5268, 55284081), (7026, 41451258), (7902, 36856054), (10539, 27634172), (14052, 20725629), (15737, 18506484), (15804, 18428027), (21078, 13817086), (31474, 9253242), (42156, 6908543), (47211, 6168828), (62948, 4626621), (94422, 3084414), (141633, 2056276), (188844, 1542207), (283266, 1028138), (514069, 566532)]