1778276448

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{2411}}^1$

素因数の和:2637

約数の個数: 144

約数和(自身を含む): 5475886416

約数和(自身を除く): 3697609968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 197, 208, 234, 288, 312, 394, 416, 468, 591, 624, 788, 936, 1182, 1248, 1576, 1773, 1872, 2364, 2411, 2561, 3152, 3546, 3744, 4728, 4822, 5122, 6304, 7092, 7233, 7683, 9456, 9644, 10244, 14184, 14466, 15366, 18912, 19288, 20488, 21699, 23049, 28368, 28932, 30732, 31343, 38576, 40976, 43398, 46098, 56736, 57864, 61464, 62686, 77152, 81952, 86796, 92196, 94029, 115728, 122928, 125372, 173592, 184392, 188058, 231456, 245856, 250744, 282087, 347184, 368784, 376116, 474967, 501488, 564174, 694368, 737568, 752232, 949934, 1002976, 1128348, 1424901, 1504464, 1899868, 2256696, 2849802, 3008928, 3799736, 4274703, 4513392, 5699604, 6174571, 7599472, 8549406, 9026784, 11399208, 12349142, 15198944, 17098812, 18523713, 22798416, 24698284, 34197624, 37047426, 45596832, 49396568, 55571139, 68395248, 74094852, 98793136, 111142278, 136790496, 148189704, 197586272, 222284556, 296379408, 444569112, 592758816, 889138224, 1778276448]

約数ペア:

[(1, 1778276448), (2, 889138224), (3, 592758816), (4, 444569112), (6, 296379408), (8, 222284556), (9, 197586272), (12, 148189704), (13, 136790496), (16, 111142278), (18, 98793136), (24, 74094852), (26, 68395248), (32, 55571139), (36, 49396568), (39, 45596832), (48, 37047426), (52, 34197624), (72, 24698284), (78, 22798416), (96, 18523713), (104, 17098812), (117, 15198944), (144, 12349142), (156, 11399208), (197, 9026784), (208, 8549406), (234, 7599472), (288, 6174571), (312, 5699604), (394, 4513392), (416, 4274703), (468, 3799736), (591, 3008928), (624, 2849802), (788, 2256696), (936, 1899868), (1182, 1504464), (1248, 1424901), (1576, 1128348), (1773, 1002976), (1872, 949934), (2364, 752232), (2411, 737568), (2561, 694368), (3152, 564174), (3546, 501488), (3744, 474967), (4728, 376116), (4822, 368784), (5122, 347184), (6304, 282087), (7092, 250744), (7233, 245856), (7683, 231456), (9456, 188058), (9644, 184392), (10244, 173592), (14184, 125372), (14466, 122928), (15366, 115728), (18912, 94029), (19288, 92196), (20488, 86796), (21699, 81952), (23049, 77152), (28368, 62686), (28932, 61464), (30732, 57864), (31343, 56736), (38576, 46098), (40976, 43398)]