391405872

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{449}}^1$

素因数の和:611

約数の個数: 160

約数和(自身を含む): 1199923200

約数和(自身を除く): 808517328

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 33, 39, 44, 48, 52, 66, 78, 88, 104, 127, 132, 143, 156, 176, 208, 254, 264, 286, 312, 381, 429, 449, 508, 528, 572, 624, 762, 858, 898, 1016, 1144, 1347, 1397, 1524, 1651, 1716, 1796, 2032, 2288, 2694, 2794, 3048, 3302, 3432, 3592, 4191, 4939, 4953, 5388, 5588, 5837, 6096, 6604, 6864, 7184, 8382, 9878, 9906, 10776, 11176, 11674, 13208, 14817, 16764, 17511, 18161, 19756, 19812, 21552, 22352, 23348, 26416, 29634, 33528, 35022, 36322, 39512, 39624, 46696, 54483, 57023, 59268, 64207, 67056, 70044, 72644, 79024, 79248, 93392, 108966, 114046, 118536, 128414, 140088, 145288, 171069, 192621, 217932, 228092, 237072, 256828, 280176, 290576, 342138, 385242, 435864, 456184, 513656, 627253, 684276, 741299, 770484, 871728, 912368, 1027312, 1254506, 1368552, 1482598, 1540968, 1881759, 2223897, 2509012, 2737104, 2965196, 3081936, 3763518, 4447794, 5018024, 5930392, 7527036, 8154289, 8895588, 10036048, 11860784, 15054072, 16308578, 17791176, 24462867, 30108144, 32617156, 35582352, 48925734, 65234312, 97851468, 130468624, 195702936, 391405872]

約数ペア:

[(1, 391405872), (2, 195702936), (3, 130468624), (4, 97851468), (6, 65234312), (8, 48925734), (11, 35582352), (12, 32617156), (13, 30108144), (16, 24462867), (22, 17791176), (24, 16308578), (26, 15054072), (33, 11860784), (39, 10036048), (44, 8895588), (48, 8154289), (52, 7527036), (66, 5930392), (78, 5018024), (88, 4447794), (104, 3763518), (127, 3081936), (132, 2965196), (143, 2737104), (156, 2509012), (176, 2223897), (208, 1881759), (254, 1540968), (264, 1482598), (286, 1368552), (312, 1254506), (381, 1027312), (429, 912368), (449, 871728), (508, 770484), (528, 741299), (572, 684276), (624, 627253), (762, 513656), (858, 456184), (898, 435864), (1016, 385242), (1144, 342138), (1347, 290576), (1397, 280176), (1524, 256828), (1651, 237072), (1716, 228092), (1796, 217932), (2032, 192621), (2288, 171069), (2694, 145288), (2794, 140088), (3048, 128414), (3302, 118536), (3432, 114046), (3592, 108966), (4191, 93392), (4939, 79248), (4953, 79024), (5388, 72644), (5588, 70044), (5837, 67056), (6096, 64207), (6604, 59268), (6864, 57023), (7184, 54483), (8382, 46696), (9878, 39624), (9906, 39512), (10776, 36322), (11176, 35022), (11674, 33528), (13208, 29634), (14817, 26416), (16764, 23348), (17511, 22352), (18161, 21552), (19756, 19812)]