646335696

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{1907}}^1$

素因数の和:2248

約数の個数: 80

約数和(自身を含む): 1748888064

約数和(自身を除く): 1102552368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 307, 368, 552, 614, 921, 1104, 1228, 1842, 1907, 2456, 3684, 3814, 4912, 5721, 7061, 7368, 7628, 11442, 14122, 14736, 15256, 21183, 22884, 28244, 30512, 42366, 43861, 45768, 56488, 84732, 87722, 91536, 112976, 131583, 169464, 175444, 263166, 338928, 350888, 526332, 585449, 701776, 1052664, 1170898, 1756347, 2105328, 2341796, 3512694, 4683592, 7025388, 9367184, 13465327, 14050776, 26930654, 28101552, 40395981, 53861308, 80791962, 107722616, 161583924, 215445232, 323167848, 646335696]

約数ペア:

[(1, 646335696), (2, 323167848), (3, 215445232), (4, 161583924), (6, 107722616), (8, 80791962), (12, 53861308), (16, 40395981), (23, 28101552), (24, 26930654), (46, 14050776), (48, 13465327), (69, 9367184), (92, 7025388), (138, 4683592), (184, 3512694), (276, 2341796), (307, 2105328), (368, 1756347), (552, 1170898), (614, 1052664), (921, 701776), (1104, 585449), (1228, 526332), (1842, 350888), (1907, 338928), (2456, 263166), (3684, 175444), (3814, 169464), (4912, 131583), (5721, 112976), (7061, 91536), (7368, 87722), (7628, 84732), (11442, 56488), (14122, 45768), (14736, 43861), (15256, 42366), (21183, 30512), (22884, 28244)]