315787654

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{829}}^1$

素因数の和:894

約数の個数: 72

約数和(自身を含む): 623356560

約数和(自身を除く): 307568906

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 49, 91, 98, 161, 169, 182, 299, 322, 338, 598, 637, 829, 1127, 1183, 1274, 1658, 2093, 2254, 2366, 3887, 4186, 5803, 7774, 8281, 10777, 11606, 14651, 16562, 19067, 21554, 27209, 29302, 38134, 40621, 54418, 75439, 81242, 133469, 140101, 150878, 190463, 247871, 266938, 280202, 380926, 495742, 528073, 934283, 980707, 1056146, 1735097, 1868566, 1961414, 3222323, 3470194, 6444646, 6864949, 12145679, 13729898, 22556261, 24291358, 45112522, 157893827, 315787654]

約数ペア:

[(1, 315787654), (2, 157893827), (7, 45112522), (13, 24291358), (14, 22556261), (23, 13729898), (26, 12145679), (46, 6864949), (49, 6444646), (91, 3470194), (98, 3222323), (161, 1961414), (169, 1868566), (182, 1735097), (299, 1056146), (322, 980707), (338, 934283), (598, 528073), (637, 495742), (829, 380926), (1127, 280202), (1183, 266938), (1274, 247871), (1658, 190463), (2093, 150878), (2254, 140101), (2366, 133469), (3887, 81242), (4186, 75439), (5803, 54418), (7774, 40621), (8281, 38134), (10777, 29302), (11606, 27209), (14651, 21554), (16562, 19067)]