25404382536

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{397}}^1\times {\mathrm{647}}^1$

素因数の和:1383

約数の個数: 128

約数和(自身を含む): 68891316480

約数和(自身を除く): 43486933944

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 317, 397, 634, 647, 794, 951, 1191, 1268, 1294, 1588, 1902, 1941, 2382, 2536, 2588, 3176, 3804, 3882, 4121, 4764, 5161, 5176, 7608, 7764, 8242, 8411, 9528, 10322, 12363, 15483, 15528, 16484, 16822, 20644, 24726, 25233, 30966, 32968, 33644, 41288, 49452, 50466, 61932, 67288, 98904, 100932, 123864, 125849, 201864, 205099, 251698, 256859, 377547, 410198, 503396, 513718, 615297, 755094, 770577, 820396, 1006792, 1027436, 1230594, 1510188, 1541154, 1636037, 1640792, 2054872, 2461188, 2666287, 3020376, 3082308, 3272074, 3339167, 4908111, 4922376, 5332574, 6164616, 6544148, 6678334, 7998861, 9816222, 10017501, 10665148, 13088296, 13356668, 15997722, 19632444, 20035002, 21330296, 26713336, 31995444, 39264888, 40070004, 63990888, 80140008, 81424303, 162848606, 244272909, 325697212, 488545818, 651394424, 977091636, 1058515939, 1954183272, 2117031878, 3175547817, 4234063756, 6351095634, 8468127512, 12702191268, 25404382536]

約数ペア:

[(1, 25404382536), (2, 12702191268), (3, 8468127512), (4, 6351095634), (6, 4234063756), (8, 3175547817), (12, 2117031878), (13, 1954183272), (24, 1058515939), (26, 977091636), (39, 651394424), (52, 488545818), (78, 325697212), (104, 244272909), (156, 162848606), (312, 81424303), (317, 80140008), (397, 63990888), (634, 40070004), (647, 39264888), (794, 31995444), (951, 26713336), (1191, 21330296), (1268, 20035002), (1294, 19632444), (1588, 15997722), (1902, 13356668), (1941, 13088296), (2382, 10665148), (2536, 10017501), (2588, 9816222), (3176, 7998861), (3804, 6678334), (3882, 6544148), (4121, 6164616), (4764, 5332574), (5161, 4922376), (5176, 4908111), (7608, 3339167), (7764, 3272074), (8242, 3082308), (8411, 3020376), (9528, 2666287), (10322, 2461188), (12363, 2054872), (15483, 1640792), (15528, 1636037), (16484, 1541154), (16822, 1510188), (20644, 1230594), (24726, 1027436), (25233, 1006792), (30966, 820396), (32968, 770577), (33644, 755094), (41288, 615297), (49452, 513718), (50466, 503396), (61932, 410198), (67288, 377547), (98904, 256859), (100932, 251698), (123864, 205099), (125849, 201864)]