297942784

素因数分解:

$2^8\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:345

約数の個数: 72

約数和(自身を含む): 612586800

約数和(自身を除く): 314644016

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 107, 128, 146, 149, 214, 256, 292, 298, 428, 584, 596, 856, 1168, 1192, 1712, 2336, 2384, 3424, 4672, 4768, 6848, 7811, 9344, 9536, 10877, 13696, 15622, 15943, 18688, 19072, 21754, 27392, 31244, 31886, 38144, 43508, 62488, 63772, 87016, 124976, 127544, 174032, 249952, 255088, 348064, 499904, 510176, 696128, 999808, 1020352, 1163839, 1392256, 1999616, 2040704, 2327678, 2784512, 4081408, 4655356, 9310712, 18621424, 37242848, 74485696, 148971392, 297942784]

約数ペア:

[(1, 297942784), (2, 148971392), (4, 74485696), (8, 37242848), (16, 18621424), (32, 9310712), (64, 4655356), (73, 4081408), (107, 2784512), (128, 2327678), (146, 2040704), (149, 1999616), (214, 1392256), (256, 1163839), (292, 1020352), (298, 999808), (428, 696128), (584, 510176), (596, 499904), (856, 348064), (1168, 255088), (1192, 249952), (1712, 174032), (2336, 127544), (2384, 124976), (3424, 87016), (4672, 63772), (4768, 62488), (6848, 43508), (7811, 38144), (9344, 31886), (9536, 31244), (10877, 27392), (13696, 21754), (15622, 19072), (15943, 18688)]