2780718192

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{26783}}^1$

素因数の和:26907

約数の個数: 120

約数和(自身を含む): 8980568064

約数和(自身を除く): 6199849872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 103, 112, 126, 144, 168, 206, 252, 309, 336, 412, 504, 618, 721, 824, 927, 1008, 1236, 1442, 1648, 1854, 2163, 2472, 2884, 3708, 4326, 4944, 5768, 6489, 7416, 8652, 11536, 12978, 14832, 17304, 25956, 26783, 34608, 51912, 53566, 80349, 103824, 107132, 160698, 187481, 214264, 241047, 321396, 374962, 428528, 482094, 562443, 642792, 749924, 964188, 1124886, 1285584, 1499848, 1687329, 1928376, 2249772, 2758649, 2999696, 3374658, 3856752, 4499544, 5517298, 6749316, 8275947, 8999088, 11034596, 13498632, 16551894, 19310543, 22069192, 24827841, 26997264, 33103788, 38621086, 44138384, 49655682, 57931629, 66207576, 77242172, 99311364, 115863258, 132415152, 154484344, 173794887, 198622728, 231726516, 308968688, 347589774, 397245456, 463453032, 695179548, 926906064, 1390359096, 2780718192]

約数ペア:

[(1, 2780718192), (2, 1390359096), (3, 926906064), (4, 695179548), (6, 463453032), (7, 397245456), (8, 347589774), (9, 308968688), (12, 231726516), (14, 198622728), (16, 173794887), (18, 154484344), (21, 132415152), (24, 115863258), (28, 99311364), (36, 77242172), (42, 66207576), (48, 57931629), (56, 49655682), (63, 44138384), (72, 38621086), (84, 33103788), (103, 26997264), (112, 24827841), (126, 22069192), (144, 19310543), (168, 16551894), (206, 13498632), (252, 11034596), (309, 8999088), (336, 8275947), (412, 6749316), (504, 5517298), (618, 4499544), (721, 3856752), (824, 3374658), (927, 2999696), (1008, 2758649), (1236, 2249772), (1442, 1928376), (1648, 1687329), (1854, 1499848), (2163, 1285584), (2472, 1124886), (2884, 964188), (3708, 749924), (4326, 642792), (4944, 562443), (5768, 482094), (6489, 428528), (7416, 374962), (8652, 321396), (11536, 241047), (12978, 214264), (14832, 187481), (17304, 160698), (25956, 107132), (26783, 103824), (34608, 80349), (51912, 53566)]