319489968

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{829}}^1$

素因数の和:915

約数の個数: 160

約数和(自身を含む): 1001205760

約数和(自身を除く): 681715792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 37, 42, 48, 56, 62, 74, 84, 93, 111, 112, 124, 148, 168, 186, 217, 222, 248, 259, 296, 336, 372, 434, 444, 496, 518, 592, 651, 744, 777, 829, 868, 888, 1036, 1147, 1302, 1488, 1554, 1658, 1736, 1776, 2072, 2294, 2487, 2604, 3108, 3316, 3441, 3472, 4144, 4588, 4974, 5208, 5803, 6216, 6632, 6882, 8029, 9176, 9948, 10416, 11606, 12432, 13264, 13764, 16058, 17409, 18352, 19896, 23212, 24087, 25699, 27528, 30673, 32116, 34818, 39792, 46424, 48174, 51398, 55056, 61346, 64232, 69636, 77097, 92019, 92848, 96348, 102796, 122692, 128464, 139272, 154194, 179893, 184038, 192696, 205592, 214711, 245384, 278544, 308388, 359786, 368076, 385392, 411184, 429422, 490768, 539679, 616776, 644133, 719572, 736152, 858844, 950863, 1079358, 1233552, 1288266, 1439144, 1472304, 1717688, 1901726, 2158716, 2576532, 2852589, 2878288, 3435376, 3803452, 4317432, 5153064, 5705178, 6656041, 7606904, 8634864, 10306128, 11410356, 13312082, 15213808, 19968123, 22820712, 26624164, 39936246, 45641424, 53248328, 79872492, 106496656, 159744984, 319489968]

約数ペア:

[(1, 319489968), (2, 159744984), (3, 106496656), (4, 79872492), (6, 53248328), (7, 45641424), (8, 39936246), (12, 26624164), (14, 22820712), (16, 19968123), (21, 15213808), (24, 13312082), (28, 11410356), (31, 10306128), (37, 8634864), (42, 7606904), (48, 6656041), (56, 5705178), (62, 5153064), (74, 4317432), (84, 3803452), (93, 3435376), (111, 2878288), (112, 2852589), (124, 2576532), (148, 2158716), (168, 1901726), (186, 1717688), (217, 1472304), (222, 1439144), (248, 1288266), (259, 1233552), (296, 1079358), (336, 950863), (372, 858844), (434, 736152), (444, 719572), (496, 644133), (518, 616776), (592, 539679), (651, 490768), (744, 429422), (777, 411184), (829, 385392), (868, 368076), (888, 359786), (1036, 308388), (1147, 278544), (1302, 245384), (1488, 214711), (1554, 205592), (1658, 192696), (1736, 184038), (1776, 179893), (2072, 154194), (2294, 139272), (2487, 128464), (2604, 122692), (3108, 102796), (3316, 96348), (3441, 92848), (3472, 92019), (4144, 77097), (4588, 69636), (4974, 64232), (5208, 61346), (5803, 55056), (6216, 51398), (6632, 48174), (6882, 46424), (8029, 39792), (9176, 34818), (9948, 32116), (10416, 30673), (11606, 27528), (12432, 25699), (13264, 24087), (13764, 23212), (16058, 19896), (17409, 18352)]