56951216

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1$

素因数の和:442

約数の個数: 80

約数和(自身を含む): 133324800

約数和(自身を除く): 76373584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 47, 56, 62, 94, 112, 124, 188, 217, 248, 329, 349, 376, 434, 496, 658, 698, 752, 868, 1316, 1396, 1457, 1736, 2443, 2632, 2792, 2914, 3472, 4886, 5264, 5584, 5828, 9772, 10199, 10819, 11656, 16403, 19544, 20398, 21638, 23312, 32806, 39088, 40796, 43276, 65612, 75733, 81592, 86552, 114821, 131224, 151466, 163184, 173104, 229642, 262448, 302932, 459284, 508493, 605864, 918568, 1016986, 1211728, 1837136, 2033972, 3559451, 4067944, 7118902, 8135888, 14237804, 28475608, 56951216]

約数ペア:

[(1, 56951216), (2, 28475608), (4, 14237804), (7, 8135888), (8, 7118902), (14, 4067944), (16, 3559451), (28, 2033972), (31, 1837136), (47, 1211728), (56, 1016986), (62, 918568), (94, 605864), (112, 508493), (124, 459284), (188, 302932), (217, 262448), (248, 229642), (329, 173104), (349, 163184), (376, 151466), (434, 131224), (496, 114821), (658, 86552), (698, 81592), (752, 75733), (868, 65612), (1316, 43276), (1396, 40796), (1457, 39088), (1736, 32806), (2443, 23312), (2632, 21638), (2792, 20398), (2914, 19544), (3472, 16403), (4886, 11656), (5264, 10819), (5584, 10199), (5828, 9772)]