726821136

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{631}}^1$

素因数の和:1085

約数の個数: 120

約数和(自身を含む): 2149634240

約数和(自身を除く): 1422813104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 304, 342, 421, 456, 631, 684, 842, 912, 1262, 1263, 1368, 1684, 1893, 2524, 2526, 2736, 3368, 3786, 3789, 5048, 5052, 5679, 6736, 7572, 7578, 7999, 10096, 10104, 11358, 11989, 15144, 15156, 15998, 20208, 22716, 23978, 23997, 30288, 30312, 31996, 35967, 45432, 47956, 47994, 60624, 63992, 71934, 71991, 90864, 95912, 95988, 107901, 127984, 143868, 143982, 191824, 191976, 215802, 265651, 287736, 287964, 383952, 431604, 531302, 575472, 575928, 796953, 863208, 1062604, 1151856, 1593906, 1726416, 2125208, 2390859, 3187812, 4250416, 4781718, 5047369, 6375624, 9563436, 10094738, 12751248, 15142107, 19126872, 20189476, 30284214, 38253744, 40378952, 45426321, 60568428, 80757904, 90852642, 121136856, 181705284, 242273712, 363410568, 726821136]

約数ペア:

[(1, 726821136), (2, 363410568), (3, 242273712), (4, 181705284), (6, 121136856), (8, 90852642), (9, 80757904), (12, 60568428), (16, 45426321), (18, 40378952), (19, 38253744), (24, 30284214), (36, 20189476), (38, 19126872), (48, 15142107), (57, 12751248), (72, 10094738), (76, 9563436), (114, 6375624), (144, 5047369), (152, 4781718), (171, 4250416), (228, 3187812), (304, 2390859), (342, 2125208), (421, 1726416), (456, 1593906), (631, 1151856), (684, 1062604), (842, 863208), (912, 796953), (1262, 575928), (1263, 575472), (1368, 531302), (1684, 431604), (1893, 383952), (2524, 287964), (2526, 287736), (2736, 265651), (3368, 215802), (3786, 191976), (3789, 191824), (5048, 143982), (5052, 143868), (5679, 127984), (6736, 107901), (7572, 95988), (7578, 95912), (7999, 90864), (10096, 71991), (10104, 71934), (11358, 63992), (11989, 60624), (15144, 47994), (15156, 47956), (15998, 45432), (20208, 35967), (22716, 31996), (23978, 30312), (23997, 30288)]