138340848

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{389}}^1$

素因数の和:670

約数の個数: 80

約数和(自身を含む): 371404800

約数和(自身を除く): 233063952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 239, 248, 372, 389, 478, 496, 717, 744, 778, 956, 1167, 1434, 1488, 1556, 1912, 2334, 2868, 3112, 3824, 4668, 5736, 6224, 7409, 9336, 11472, 12059, 14818, 18672, 22227, 24118, 29636, 36177, 44454, 48236, 59272, 72354, 88908, 92971, 96472, 118544, 144708, 177816, 185942, 192944, 278913, 289416, 355632, 371884, 557826, 578832, 743768, 1115652, 1487536, 2231304, 2882101, 4462608, 5764202, 8646303, 11528404, 17292606, 23056808, 34585212, 46113616, 69170424, 138340848]

約数ペア:

[(1, 138340848), (2, 69170424), (3, 46113616), (4, 34585212), (6, 23056808), (8, 17292606), (12, 11528404), (16, 8646303), (24, 5764202), (31, 4462608), (48, 2882101), (62, 2231304), (93, 1487536), (124, 1115652), (186, 743768), (239, 578832), (248, 557826), (372, 371884), (389, 355632), (478, 289416), (496, 278913), (717, 192944), (744, 185942), (778, 177816), (956, 144708), (1167, 118544), (1434, 96472), (1488, 92971), (1556, 88908), (1912, 72354), (2334, 59272), (2868, 48236), (3112, 44454), (3824, 36177), (4668, 29636), (5736, 24118), (6224, 22227), (7409, 18672), (9336, 14818), (11472, 12059)]