897444632456

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1123}}^1\times {\mathrm{111863}}^1$

素因数の和:113058

約数の個数: 64

約数和(自身を含む): 1810585958400

約数和(自身を除く): 913141325944

約数列:

[1, 2, 4, 8, 19, 38, 47, 76, 94, 152, 188, 376, 893, 1123, 1786, 2246, 3572, 4492, 7144, 8984, 21337, 42674, 52781, 85348, 105562, 111863, 170696, 211124, 223726, 422248, 447452, 894904, 1002839, 2005678, 2125397, 4011356, 4250794, 5257561, 8022712, 8501588, 10515122, 17003176, 21030244, 42060488, 99893659, 125622149, 199787318, 251244298, 399574636, 502488596, 799149272, 1004977192, 2386820831, 4773641662, 5904241003, 9547283324, 11808482006, 19094566648, 23616964012, 47233928024, 112180579057, 224361158114, 448722316228, 897444632456]

約数ペア:

[(1, 897444632456), (2, 448722316228), (4, 224361158114), (8, 112180579057), (19, 47233928024), (38, 23616964012), (47, 19094566648), (76, 11808482006), (94, 9547283324), (152, 5904241003), (188, 4773641662), (376, 2386820831), (893, 1004977192), (1123, 799149272), (1786, 502488596), (2246, 399574636), (3572, 251244298), (4492, 199787318), (7144, 125622149), (8984, 99893659), (21337, 42060488), (42674, 21030244), (52781, 17003176), (85348, 10515122), (105562, 8501588), (111863, 8022712), (170696, 5257561), (211124, 4250794), (223726, 4011356), (422248, 2125397), (447452, 2005678), (894904, 1002839)]