381676656

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^2$

素因数の和:311

約数の個数: 120

約数和(自身を含む): 1088568720

約数和(自身を除く): 706892064

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 29, 34, 48, 51, 58, 68, 87, 102, 116, 127, 136, 174, 204, 232, 254, 272, 348, 381, 408, 464, 493, 508, 696, 762, 816, 986, 1016, 1392, 1479, 1524, 1972, 2032, 2159, 2958, 3048, 3683, 3944, 4318, 5916, 6096, 6477, 7366, 7888, 8636, 11049, 11832, 12954, 14732, 16129, 17272, 22098, 23664, 25908, 29464, 32258, 34544, 44196, 48387, 51816, 58928, 62611, 64516, 88392, 96774, 103632, 125222, 129032, 176784, 187833, 193548, 250444, 258064, 274193, 375666, 387096, 467741, 500888, 548386, 751332, 774192, 822579, 935482, 1001776, 1096772, 1403223, 1502664, 1645158, 1870964, 2193544, 2806446, 3005328, 3290316, 3741928, 4387088, 5612892, 6580632, 7483856, 7951597, 11225784, 13161264, 15903194, 22451568, 23854791, 31806388, 47709582, 63612776, 95419164, 127225552, 190838328, 381676656]

約数ペア:

[(1, 381676656), (2, 190838328), (3, 127225552), (4, 95419164), (6, 63612776), (8, 47709582), (12, 31806388), (16, 23854791), (17, 22451568), (24, 15903194), (29, 13161264), (34, 11225784), (48, 7951597), (51, 7483856), (58, 6580632), (68, 5612892), (87, 4387088), (102, 3741928), (116, 3290316), (127, 3005328), (136, 2806446), (174, 2193544), (204, 1870964), (232, 1645158), (254, 1502664), (272, 1403223), (348, 1096772), (381, 1001776), (408, 935482), (464, 822579), (493, 774192), (508, 751332), (696, 548386), (762, 500888), (816, 467741), (986, 387096), (1016, 375666), (1392, 274193), (1479, 258064), (1524, 250444), (1972, 193548), (2032, 187833), (2159, 176784), (2958, 129032), (3048, 125222), (3683, 103632), (3944, 96774), (4318, 88392), (5916, 64516), (6096, 62611), (6477, 58928), (7366, 51816), (7888, 48387), (8636, 44196), (11049, 34544), (11832, 32258), (12954, 29464), (14732, 25908), (16129, 23664), (17272, 22098)]