2618878756

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:246

約数の個数: 144

約数和(自身を含む): 5533920000

約数和(自身を除く): 2915041244

約数列:

[1, 2, 4, 13, 19, 26, 29, 38, 52, 58, 76, 79, 89, 116, 158, 169, 178, 247, 316, 338, 356, 377, 494, 551, 676, 754, 988, 1027, 1102, 1157, 1501, 1508, 1691, 2054, 2204, 2291, 2314, 2581, 3002, 3211, 3382, 4108, 4582, 4628, 4901, 5162, 6004, 6422, 6764, 7031, 7163, 9164, 9802, 10324, 12844, 13351, 14062, 14326, 15041, 19513, 19604, 21983, 26702, 28124, 28652, 29783, 30082, 33553, 39026, 43529, 43966, 49039, 53404, 59566, 60164, 67106, 78052, 87058, 87932, 91403, 93119, 98078, 119132, 133589, 134212, 174116, 182806, 186238, 196156, 203899, 253669, 267178, 285779, 365612, 372476, 387179, 407798, 436189, 507338, 534356, 565877, 571558, 637507, 774358, 815596, 872378, 1014676, 1131754, 1143116, 1188239, 1275014, 1548716, 1736657, 1744756, 2263508, 2376478, 2550028, 2650687, 3473314, 3874081, 4752956, 5301374, 6946628, 7356401, 7748162, 8287591, 10602748, 14712802, 15496324, 16575182, 22576541, 29425604, 33150364, 34458931, 45153082, 50363053, 68917862, 90306164, 100726106, 137835724, 201452212, 654719689, 1309439378, 2618878756]

約数ペア:

[(1, 2618878756), (2, 1309439378), (4, 654719689), (13, 201452212), (19, 137835724), (26, 100726106), (29, 90306164), (38, 68917862), (52, 50363053), (58, 45153082), (76, 34458931), (79, 33150364), (89, 29425604), (116, 22576541), (158, 16575182), (169, 15496324), (178, 14712802), (247, 10602748), (316, 8287591), (338, 7748162), (356, 7356401), (377, 6946628), (494, 5301374), (551, 4752956), (676, 3874081), (754, 3473314), (988, 2650687), (1027, 2550028), (1102, 2376478), (1157, 2263508), (1501, 1744756), (1508, 1736657), (1691, 1548716), (2054, 1275014), (2204, 1188239), (2291, 1143116), (2314, 1131754), (2581, 1014676), (3002, 872378), (3211, 815596), (3382, 774358), (4108, 637507), (4582, 571558), (4628, 565877), (4901, 534356), (5162, 507338), (6004, 436189), (6422, 407798), (6764, 387179), (7031, 372476), (7163, 365612), (9164, 285779), (9802, 267178), (10324, 253669), (12844, 203899), (13351, 196156), (14062, 186238), (14326, 182806), (15041, 174116), (19513, 134212), (19604, 133589), (21983, 119132), (26702, 98078), (28124, 93119), (28652, 91403), (29783, 87932), (30082, 87058), (33553, 78052), (39026, 67106), (43529, 60164), (43966, 59566), (49039, 53404)]