247843976

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:390

約数の個数: 64

約数和(自身を含む): 496843200

約数和(自身を除く): 248999224

約数列:

[1, 2, 4, 8, 29, 58, 61, 83, 116, 122, 166, 211, 232, 244, 332, 422, 488, 664, 844, 1688, 1769, 2407, 3538, 4814, 5063, 6119, 7076, 9628, 10126, 12238, 12871, 14152, 17513, 19256, 20252, 24476, 25742, 35026, 40504, 48952, 51484, 70052, 102968, 140104, 146827, 293654, 373259, 507877, 587308, 746518, 1015754, 1068293, 1174616, 1493036, 2031508, 2136586, 2986072, 4063016, 4273172, 8546344, 30980497, 61960994, 123921988, 247843976]

約数ペア:

[(1, 247843976), (2, 123921988), (4, 61960994), (8, 30980497), (29, 8546344), (58, 4273172), (61, 4063016), (83, 2986072), (116, 2136586), (122, 2031508), (166, 1493036), (211, 1174616), (232, 1068293), (244, 1015754), (332, 746518), (422, 587308), (488, 507877), (664, 373259), (844, 293654), (1688, 146827), (1769, 140104), (2407, 102968), (3538, 70052), (4814, 51484), (5063, 48952), (6119, 40504), (7076, 35026), (9628, 25742), (10126, 24476), (12238, 20252), (12871, 19256), (14152, 17513)]