257162256

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1579}}^1$

素因数の和:1638

約数の個数: 160

約数和(自身を含む): 822864000

約数和(自身を除く): 565701744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 29, 36, 39, 48, 52, 54, 58, 72, 78, 87, 104, 108, 116, 117, 144, 156, 174, 208, 216, 232, 234, 261, 312, 348, 351, 377, 432, 464, 468, 522, 624, 696, 702, 754, 783, 936, 1044, 1131, 1392, 1404, 1508, 1566, 1579, 1872, 2088, 2262, 2808, 3016, 3132, 3158, 3393, 4176, 4524, 4737, 5616, 6032, 6264, 6316, 6786, 9048, 9474, 10179, 12528, 12632, 13572, 14211, 18096, 18948, 20358, 20527, 25264, 27144, 28422, 37896, 40716, 41054, 42633, 45791, 54288, 56844, 61581, 75792, 81432, 82108, 85266, 91582, 113688, 123162, 137373, 162864, 164216, 170532, 183164, 184743, 227376, 246324, 274746, 328432, 341064, 366328, 369486, 412119, 492648, 549492, 554229, 595283, 682128, 732656, 738972, 824238, 985296, 1098984, 1108458, 1190566, 1236357, 1477944, 1648476, 1785849, 2197968, 2216916, 2381132, 2472714, 2955888, 3296952, 3571698, 4433832, 4762264, 4945428, 5357547, 6593904, 7143396, 8867664, 9524528, 9890856, 10715094, 14286792, 16072641, 19781712, 21430188, 28573584, 32145282, 42860376, 64290564, 85720752, 128581128, 257162256]

約数ペア:

[(1, 257162256), (2, 128581128), (3, 85720752), (4, 64290564), (6, 42860376), (8, 32145282), (9, 28573584), (12, 21430188), (13, 19781712), (16, 16072641), (18, 14286792), (24, 10715094), (26, 9890856), (27, 9524528), (29, 8867664), (36, 7143396), (39, 6593904), (48, 5357547), (52, 4945428), (54, 4762264), (58, 4433832), (72, 3571698), (78, 3296952), (87, 2955888), (104, 2472714), (108, 2381132), (116, 2216916), (117, 2197968), (144, 1785849), (156, 1648476), (174, 1477944), (208, 1236357), (216, 1190566), (232, 1108458), (234, 1098984), (261, 985296), (312, 824238), (348, 738972), (351, 732656), (377, 682128), (432, 595283), (464, 554229), (468, 549492), (522, 492648), (624, 412119), (696, 369486), (702, 366328), (754, 341064), (783, 328432), (936, 274746), (1044, 246324), (1131, 227376), (1392, 184743), (1404, 183164), (1508, 170532), (1566, 164216), (1579, 162864), (1872, 137373), (2088, 123162), (2262, 113688), (2808, 91582), (3016, 85266), (3132, 82108), (3158, 81432), (3393, 75792), (4176, 61581), (4524, 56844), (4737, 54288), (5616, 45791), (6032, 42633), (6264, 41054), (6316, 40716), (6786, 37896), (9048, 28422), (9474, 27144), (10179, 25264), (12528, 20527), (12632, 20358), (13572, 18948), (14211, 18096)]