161557488

素因数分解:

$2^4\times 3^2\times {\mathrm{599}}^1\times {\mathrm{1873}}^1$

素因数の和:2486

約数の個数: 60

約数和(自身を含む): 453133200

約数和(自身を除く): 291575712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 599, 1198, 1797, 1873, 2396, 3594, 3746, 4792, 5391, 5619, 7188, 7492, 9584, 10782, 11238, 14376, 14984, 16857, 21564, 22476, 28752, 29968, 33714, 43128, 44952, 67428, 86256, 89904, 134856, 269712, 1121927, 2243854, 3365781, 4487708, 6731562, 8975416, 10097343, 13463124, 17950832, 20194686, 26926248, 40389372, 53852496, 80778744, 161557488]

約数ペア:

[(1, 161557488), (2, 80778744), (3, 53852496), (4, 40389372), (6, 26926248), (8, 20194686), (9, 17950832), (12, 13463124), (16, 10097343), (18, 8975416), (24, 6731562), (36, 4487708), (48, 3365781), (72, 2243854), (144, 1121927), (599, 269712), (1198, 134856), (1797, 89904), (1873, 86256), (2396, 67428), (3594, 44952), (3746, 43128), (4792, 33714), (5391, 29968), (5619, 28752), (7188, 22476), (7492, 21564), (9584, 16857), (10782, 14984), (11238, 14376)]