259987456

素因数分解:

$2^{11}\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:179

約数の個数: 96

約数和(自身を含む): 552726720

約数和(自身を除く): 292739264

約数列:

[1, 2, 4, 8, 16, 32, 37, 47, 64, 73, 74, 94, 128, 146, 148, 188, 256, 292, 296, 376, 512, 584, 592, 752, 1024, 1168, 1184, 1504, 1739, 2048, 2336, 2368, 2701, 3008, 3431, 3478, 4672, 4736, 5402, 6016, 6862, 6956, 9344, 9472, 10804, 12032, 13724, 13912, 18688, 18944, 21608, 24064, 27448, 27824, 37376, 37888, 43216, 48128, 54896, 55648, 74752, 75776, 86432, 96256, 109792, 111296, 126947, 149504, 172864, 219584, 222592, 253894, 345728, 439168, 445184, 507788, 691456, 878336, 890368, 1015576, 1382912, 1756672, 1780736, 2031152, 2765824, 3513344, 3561472, 4062304, 5531648, 7026688, 8124608, 16249216, 32498432, 64996864, 129993728, 259987456]

約数ペア:

[(1, 259987456), (2, 129993728), (4, 64996864), (8, 32498432), (16, 16249216), (32, 8124608), (37, 7026688), (47, 5531648), (64, 4062304), (73, 3561472), (74, 3513344), (94, 2765824), (128, 2031152), (146, 1780736), (148, 1756672), (188, 1382912), (256, 1015576), (292, 890368), (296, 878336), (376, 691456), (512, 507788), (584, 445184), (592, 439168), (752, 345728), (1024, 253894), (1168, 222592), (1184, 219584), (1504, 172864), (1739, 149504), (2048, 126947), (2336, 111296), (2368, 109792), (2701, 96256), (3008, 86432), (3431, 75776), (3478, 74752), (4672, 55648), (4736, 54896), (5402, 48128), (6016, 43216), (6862, 37888), (6956, 37376), (9344, 27824), (9472, 27448), (10804, 24064), (12032, 21608), (13724, 18944), (13912, 18688)]