1663944

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:158

約数の個数: 64

約数和(自身を含む): 4536000

約数和(自身を除く): 2872056

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 41, 57, 76, 82, 89, 114, 123, 152, 164, 178, 228, 246, 267, 328, 356, 456, 492, 534, 712, 779, 984, 1068, 1558, 1691, 2136, 2337, 3116, 3382, 3649, 4674, 5073, 6232, 6764, 7298, 9348, 10146, 10947, 13528, 14596, 18696, 20292, 21894, 29192, 40584, 43788, 69331, 87576, 138662, 207993, 277324, 415986, 554648, 831972, 1663944]

約数ペア:

[(1, 1663944), (2, 831972), (3, 554648), (4, 415986), (6, 277324), (8, 207993), (12, 138662), (19, 87576), (24, 69331), (38, 43788), (41, 40584), (57, 29192), (76, 21894), (82, 20292), (89, 18696), (114, 14596), (123, 13528), (152, 10947), (164, 10146), (178, 9348), (228, 7298), (246, 6764), (267, 6232), (328, 5073), (356, 4674), (456, 3649), (492, 3382), (534, 3116), (712, 2337), (779, 2136), (984, 1691), (1068, 1558)]