247888992

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{647}}^1$

素因数の和:980

約数の個数: 96

約数和(自身を含む): 704132352

約数和(自身を除く): 456243360

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 307, 312, 416, 614, 624, 647, 921, 1228, 1248, 1294, 1842, 1941, 2456, 2588, 3684, 3882, 3991, 4912, 5176, 7368, 7764, 7982, 8411, 9824, 10352, 11973, 14736, 15528, 15964, 16822, 20704, 23946, 25233, 29472, 31056, 31928, 33644, 47892, 50466, 62112, 63856, 67288, 95784, 100932, 127712, 134576, 191568, 198629, 201864, 269152, 383136, 397258, 403728, 595887, 794516, 807456, 1191774, 1589032, 2383548, 2582177, 3178064, 4767096, 5164354, 6356128, 7746531, 9534192, 10328708, 15493062, 19068384, 20657416, 30986124, 41314832, 61972248, 82629664, 123944496, 247888992]

約数ペア:

[(1, 247888992), (2, 123944496), (3, 82629664), (4, 61972248), (6, 41314832), (8, 30986124), (12, 20657416), (13, 19068384), (16, 15493062), (24, 10328708), (26, 9534192), (32, 7746531), (39, 6356128), (48, 5164354), (52, 4767096), (78, 3178064), (96, 2582177), (104, 2383548), (156, 1589032), (208, 1191774), (307, 807456), (312, 794516), (416, 595887), (614, 403728), (624, 397258), (647, 383136), (921, 269152), (1228, 201864), (1248, 198629), (1294, 191568), (1842, 134576), (1941, 127712), (2456, 100932), (2588, 95784), (3684, 67288), (3882, 63856), (3991, 62112), (4912, 50466), (5176, 47892), (7368, 33644), (7764, 31928), (7982, 31056), (8411, 29472), (9824, 25233), (10352, 23946), (11973, 20704), (14736, 16822), (15528, 15964)]