1625688

素因数分解:

$2^3\times 3^2\times {\mathrm{67}}^1\times {\mathrm{337}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 4481880

約数和(自身を除く): 2856192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 67, 72, 134, 201, 268, 337, 402, 536, 603, 674, 804, 1011, 1206, 1348, 1608, 2022, 2412, 2696, 3033, 4044, 4824, 6066, 8088, 12132, 22579, 24264, 45158, 67737, 90316, 135474, 180632, 203211, 270948, 406422, 541896, 812844, 1625688]

約数ペア:

[(1, 1625688), (2, 812844), (3, 541896), (4, 406422), (6, 270948), (8, 203211), (9, 180632), (12, 135474), (18, 90316), (24, 67737), (36, 45158), (67, 24264), (72, 22579), (134, 12132), (201, 8088), (268, 6066), (337, 4824), (402, 4044), (536, 3033), (603, 2696), (674, 2412), (804, 2022), (1011, 1608), (1206, 1348)]