897777354

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{1091}}^1$

素因数の和:1275

約数の個数: 64

約数和(自身を含む): 1924715520

約数和(自身を除く): 1026938166

約数列:

[1, 2, 3, 6, 23, 46, 67, 69, 89, 134, 138, 178, 201, 267, 402, 534, 1091, 1541, 2047, 2182, 3082, 3273, 4094, 4623, 5963, 6141, 6546, 9246, 11926, 12282, 17889, 25093, 35778, 50186, 73097, 75279, 97099, 137149, 146194, 150558, 194198, 219291, 274298, 291297, 411447, 438582, 582594, 822894, 1681231, 2233277, 3362462, 4466554, 5043693, 6505633, 6699831, 10087386, 13011266, 13399662, 19516899, 39033798, 149629559, 299259118, 448888677, 897777354]

約数ペア:

[(1, 897777354), (2, 448888677), (3, 299259118), (6, 149629559), (23, 39033798), (46, 19516899), (67, 13399662), (69, 13011266), (89, 10087386), (134, 6699831), (138, 6505633), (178, 5043693), (201, 4466554), (267, 3362462), (402, 2233277), (534, 1681231), (1091, 822894), (1541, 582594), (2047, 438582), (2182, 411447), (3082, 291297), (3273, 274298), (4094, 219291), (4623, 194198), (5963, 150558), (6141, 146194), (6546, 137149), (9246, 97099), (11926, 75279), (12282, 73097), (17889, 50186), (25093, 35778)]