16439472

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1$

素因数の和:415

約数の個数: 120

約数和(自身を含む): 53853696

約数和(自身を除く): 37414224

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 47, 48, 56, 63, 72, 84, 94, 112, 126, 141, 144, 168, 188, 252, 282, 329, 336, 347, 376, 423, 504, 564, 658, 694, 752, 846, 987, 1008, 1041, 1128, 1316, 1388, 1692, 1974, 2082, 2256, 2429, 2632, 2776, 2961, 3123, 3384, 3948, 4164, 4858, 5264, 5552, 5922, 6246, 6768, 7287, 7896, 8328, 9716, 11844, 12492, 14574, 15792, 16309, 16656, 19432, 21861, 23688, 24984, 29148, 32618, 38864, 43722, 47376, 48927, 49968, 58296, 65236, 87444, 97854, 114163, 116592, 130472, 146781, 174888, 195708, 228326, 260944, 293562, 342489, 349776, 391416, 456652, 587124, 684978, 782832, 913304, 1027467, 1174248, 1369956, 1826608, 2054934, 2348496, 2739912, 4109868, 5479824, 8219736, 16439472]

約数ペア:

[(1, 16439472), (2, 8219736), (3, 5479824), (4, 4109868), (6, 2739912), (7, 2348496), (8, 2054934), (9, 1826608), (12, 1369956), (14, 1174248), (16, 1027467), (18, 913304), (21, 782832), (24, 684978), (28, 587124), (36, 456652), (42, 391416), (47, 349776), (48, 342489), (56, 293562), (63, 260944), (72, 228326), (84, 195708), (94, 174888), (112, 146781), (126, 130472), (141, 116592), (144, 114163), (168, 97854), (188, 87444), (252, 65236), (282, 58296), (329, 49968), (336, 48927), (347, 47376), (376, 43722), (423, 38864), (504, 32618), (564, 29148), (658, 24984), (694, 23688), (752, 21861), (846, 19432), (987, 16656), (1008, 16309), (1041, 15792), (1128, 14574), (1316, 12492), (1388, 11844), (1692, 9716), (1974, 8328), (2082, 7896), (2256, 7287), (2429, 6768), (2632, 6246), (2776, 5922), (2961, 5552), (3123, 5264), (3384, 4858), (3948, 4164)]