877880.0000000

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{379}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 19152000

約数和(自身を除く): 11461332

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 89, 114, 178, 228, 267, 356, 379, 534, 758, 1068, 1137, 1516, 1691, 2274, 3382, 4548, 5073, 6764, 7201, 10146, 14402, 20292, 21603, 28804, 33731, 43206, 67462, 86412, 101193, 134924, 202386, 404772, 640889, 1281778, 1922667, 2563556, 3845334, 7690668]

約数ペア:

[(1, 7690668), (2, 3845334), (3, 2563556), (4, 1922667), (6, 1281778), (12, 640889), (19, 404772), (38, 202386), (57, 134924), (76, 101193), (89, 86412), (114, 67462), (178, 43206), (228, 33731), (267, 28804), (356, 21603), (379, 20292), (534, 14402), (758, 10146), (1068, 7201), (1137, 6764), (1516, 5073), (1691, 4548), (2274, 3382)]