31575309904

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{20063}}^1$

素因数の和:20288

約数の個数: 80

約数和(自身を含む): 66875719680

約数和(自身を除く): 35300409776

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 167, 248, 304, 334, 496, 589, 668, 1178, 1336, 2356, 2672, 3173, 4712, 5177, 6346, 9424, 10354, 12692, 20063, 20708, 25384, 40126, 41416, 50768, 80252, 82832, 98363, 160504, 196726, 321008, 381197, 393452, 621953, 762394, 786904, 1243906, 1524788, 1573808, 2487812, 3049576, 3350521, 4975624, 6099152, 6701042, 9951248, 11817107, 13402084, 23634214, 26804168, 47268428, 53608336, 63659899, 94536856, 103866151, 127319798, 189073712, 207732302, 254639596, 415464604, 509279192, 830929208, 1018558384, 1661858416, 1973456869, 3946913738, 7893827476, 15787654952, 31575309904]

約数ペア:

[(1, 31575309904), (2, 15787654952), (4, 7893827476), (8, 3946913738), (16, 1973456869), (19, 1661858416), (31, 1018558384), (38, 830929208), (62, 509279192), (76, 415464604), (124, 254639596), (152, 207732302), (167, 189073712), (248, 127319798), (304, 103866151), (334, 94536856), (496, 63659899), (589, 53608336), (668, 47268428), (1178, 26804168), (1336, 23634214), (2356, 13402084), (2672, 11817107), (3173, 9951248), (4712, 6701042), (5177, 6099152), (6346, 4975624), (9424, 3350521), (10354, 3049576), (12692, 2487812), (20063, 1573808), (20708, 1524788), (25384, 1243906), (40126, 786904), (41416, 762394), (50768, 621953), (80252, 393452), (82832, 381197), (98363, 321008), (160504, 196726)]