248520324

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:389

約数の個数: 96

約数和(自身を含む): 641656960

約数和(自身を除く): 393136636

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 73, 78, 139, 146, 156, 157, 219, 278, 292, 314, 417, 438, 471, 556, 628, 834, 876, 942, 949, 1668, 1807, 1884, 1898, 2041, 2847, 3614, 3796, 4082, 5421, 5694, 6123, 7228, 8164, 10147, 10842, 11388, 11461, 12246, 20294, 21684, 21823, 22922, 24492, 30441, 34383, 40588, 43646, 45844, 60882, 65469, 68766, 87292, 121764, 130938, 131911, 137532, 148993, 261876, 263822, 283699, 297986, 395733, 446979, 527644, 567398, 595972, 791466, 851097, 893958, 1134796, 1582932, 1593079, 1702194, 1787916, 3186158, 3404388, 4779237, 6372316, 9558474, 19116948, 20710027, 41420054, 62130081, 82840108, 124260162, 248520324]

約数ペア:

[(1, 248520324), (2, 124260162), (3, 82840108), (4, 62130081), (6, 41420054), (12, 20710027), (13, 19116948), (26, 9558474), (39, 6372316), (52, 4779237), (73, 3404388), (78, 3186158), (139, 1787916), (146, 1702194), (156, 1593079), (157, 1582932), (219, 1134796), (278, 893958), (292, 851097), (314, 791466), (417, 595972), (438, 567398), (471, 527644), (556, 446979), (628, 395733), (834, 297986), (876, 283699), (942, 263822), (949, 261876), (1668, 148993), (1807, 137532), (1884, 131911), (1898, 130938), (2041, 121764), (2847, 87292), (3614, 68766), (3796, 65469), (4082, 60882), (5421, 45844), (5694, 43646), (6123, 40588), (7228, 34383), (8164, 30441), (10147, 24492), (10842, 22922), (11388, 21823), (11461, 21684), (12246, 20294)]