287750816

素因数分解:

$2^5\times {\mathrm{73}}^1\times {\mathrm{199}}^1\times {\mathrm{619}}^1$

素因数の和:901

約数の個数: 48

約数和(自身を含む): 578088000

約数和(自身を除く): 290337184

約数列:

[1, 2, 4, 8, 16, 32, 73, 146, 199, 292, 398, 584, 619, 796, 1168, 1238, 1592, 2336, 2476, 3184, 4952, 6368, 9904, 14527, 19808, 29054, 45187, 58108, 90374, 116216, 123181, 180748, 232432, 246362, 361496, 464864, 492724, 722992, 985448, 1445984, 1970896, 3941792, 8992213, 17984426, 35968852, 71937704, 143875408, 287750816]

約数ペア:

[(1, 287750816), (2, 143875408), (4, 71937704), (8, 35968852), (16, 17984426), (32, 8992213), (73, 3941792), (146, 1970896), (199, 1445984), (292, 985448), (398, 722992), (584, 492724), (619, 464864), (796, 361496), (1168, 246362), (1238, 232432), (1592, 180748), (2336, 123181), (2476, 116216), (3184, 90374), (4952, 58108), (6368, 45187), (9904, 29054), (14527, 19808)]