278322144

素因数分解:

$2^5\times 3^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{353}}^1$

素因数の和:600

約数の個数: 96

約数和(自身を含む): 753629184

約数和(自身を除く): 475307040

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 86, 96, 129, 172, 191, 258, 344, 353, 382, 516, 573, 688, 706, 764, 1032, 1059, 1146, 1376, 1412, 1528, 2064, 2118, 2292, 2824, 3056, 4128, 4236, 4584, 5648, 6112, 8213, 8472, 9168, 11296, 15179, 16426, 16944, 18336, 24639, 30358, 32852, 33888, 45537, 49278, 60716, 65704, 67423, 91074, 98556, 121432, 131408, 134846, 182148, 197112, 202269, 242864, 262816, 269692, 364296, 394224, 404538, 485728, 539384, 728592, 788448, 809076, 1078768, 1457184, 1618152, 2157536, 2899189, 3236304, 5798378, 6472608, 8697567, 11596756, 17395134, 23193512, 34790268, 46387024, 69580536, 92774048, 139161072, 278322144]

約数ペア:

[(1, 278322144), (2, 139161072), (3, 92774048), (4, 69580536), (6, 46387024), (8, 34790268), (12, 23193512), (16, 17395134), (24, 11596756), (32, 8697567), (43, 6472608), (48, 5798378), (86, 3236304), (96, 2899189), (129, 2157536), (172, 1618152), (191, 1457184), (258, 1078768), (344, 809076), (353, 788448), (382, 728592), (516, 539384), (573, 485728), (688, 404538), (706, 394224), (764, 364296), (1032, 269692), (1059, 262816), (1146, 242864), (1376, 202269), (1412, 197112), (1528, 182148), (2064, 134846), (2118, 131408), (2292, 121432), (2824, 98556), (3056, 91074), (4128, 67423), (4236, 65704), (4584, 60716), (5648, 49278), (6112, 45537), (8213, 33888), (8472, 32852), (9168, 30358), (11296, 24639), (15179, 18336), (16426, 16944)]