398336064

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{821}}^1$

素因数の和:881

約数の個数: 168

約数和(自身を含む): 1272771648

約数和(自身を除く): 874435584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 64, 76, 84, 96, 112, 114, 133, 152, 168, 192, 224, 228, 266, 304, 336, 361, 399, 448, 456, 532, 608, 672, 722, 798, 821, 912, 1064, 1083, 1216, 1344, 1444, 1596, 1642, 1824, 2128, 2166, 2463, 2527, 2888, 3192, 3284, 3648, 4256, 4332, 4926, 5054, 5747, 5776, 6384, 6568, 7581, 8512, 8664, 9852, 10108, 11494, 11552, 12768, 13136, 15162, 15599, 17241, 17328, 19704, 20216, 22988, 23104, 25536, 26272, 30324, 31198, 34482, 34656, 39408, 40432, 45976, 46797, 52544, 60648, 62396, 68964, 69312, 78816, 80864, 91952, 93594, 109193, 121296, 124792, 137928, 157632, 161728, 183904, 187188, 218386, 242592, 249584, 275856, 296381, 327579, 367808, 374376, 436772, 485184, 499168, 551712, 592762, 655158, 748752, 873544, 889143, 998336, 1103424, 1185524, 1310316, 1497504, 1747088, 1778286, 2074667, 2371048, 2620632, 2995008, 3494176, 3556572, 4149334, 4742096, 5241264, 6224001, 6988352, 7113144, 8298668, 9484192, 10482528, 12448002, 14226288, 16597336, 18968384, 20965056, 24896004, 28452576, 33194672, 49792008, 56905152, 66389344, 99584016, 132778688, 199168032, 398336064]

約数ペア:

[(1, 398336064), (2, 199168032), (3, 132778688), (4, 99584016), (6, 66389344), (7, 56905152), (8, 49792008), (12, 33194672), (14, 28452576), (16, 24896004), (19, 20965056), (21, 18968384), (24, 16597336), (28, 14226288), (32, 12448002), (38, 10482528), (42, 9484192), (48, 8298668), (56, 7113144), (57, 6988352), (64, 6224001), (76, 5241264), (84, 4742096), (96, 4149334), (112, 3556572), (114, 3494176), (133, 2995008), (152, 2620632), (168, 2371048), (192, 2074667), (224, 1778286), (228, 1747088), (266, 1497504), (304, 1310316), (336, 1185524), (361, 1103424), (399, 998336), (448, 889143), (456, 873544), (532, 748752), (608, 655158), (672, 592762), (722, 551712), (798, 499168), (821, 485184), (912, 436772), (1064, 374376), (1083, 367808), (1216, 327579), (1344, 296381), (1444, 275856), (1596, 249584), (1642, 242592), (1824, 218386), (2128, 187188), (2166, 183904), (2463, 161728), (2527, 157632), (2888, 137928), (3192, 124792), (3284, 121296), (3648, 109193), (4256, 93594), (4332, 91952), (4926, 80864), (5054, 78816), (5747, 69312), (5776, 68964), (6384, 62396), (6568, 60648), (7581, 52544), (8512, 46797), (8664, 45976), (9852, 40432), (10108, 39408), (11494, 34656), (11552, 34482), (12768, 31198), (13136, 30324), (15162, 26272), (15599, 25536), (17241, 23104), (17328, 22988), (19704, 20216)]