247605804

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1747}}^1$

素因数の和:1915

約数の個数: 72

約数和(自身を含む): 651542528

約数和(自身を除く): 403936724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 127, 186, 254, 279, 372, 381, 508, 558, 762, 1116, 1143, 1524, 1747, 2286, 3494, 3937, 4572, 5241, 6988, 7874, 10482, 11811, 15723, 15748, 20964, 23622, 31446, 35433, 47244, 54157, 62892, 70866, 108314, 141732, 162471, 216628, 221869, 324942, 443738, 487413, 649884, 665607, 887476, 974826, 1331214, 1949652, 1996821, 2662428, 3993642, 6877939, 7987284, 13755878, 20633817, 27511756, 41267634, 61901451, 82535268, 123802902, 247605804]

約数ペア:

[(1, 247605804), (2, 123802902), (3, 82535268), (4, 61901451), (6, 41267634), (9, 27511756), (12, 20633817), (18, 13755878), (31, 7987284), (36, 6877939), (62, 3993642), (93, 2662428), (124, 1996821), (127, 1949652), (186, 1331214), (254, 974826), (279, 887476), (372, 665607), (381, 649884), (508, 487413), (558, 443738), (762, 324942), (1116, 221869), (1143, 216628), (1524, 162471), (1747, 141732), (2286, 108314), (3494, 70866), (3937, 62892), (4572, 54157), (5241, 47244), (6988, 35433), (7874, 31446), (10482, 23622), (11811, 20964), (15723, 15748)]