1277693784

素因数分解:

$2^3\times 3^3\times {\mathrm{137}}^1\times {\mathrm{43177}}^1$

素因数の和:43329

約数の個数: 64

約数和(自身を含む): 3575138400

約数和(自身を除く): 2297444616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 137, 216, 274, 411, 548, 822, 1096, 1233, 1644, 2466, 3288, 3699, 4932, 7398, 9864, 14796, 29592, 43177, 86354, 129531, 172708, 259062, 345416, 388593, 518124, 777186, 1036248, 1165779, 1554372, 2331558, 3108744, 4663116, 5915249, 9326232, 11830498, 17745747, 23660996, 35491494, 47321992, 53237241, 70982988, 106474482, 141965976, 159711723, 212948964, 319423446, 425897928, 638846892, 1277693784]

約数ペア:

[(1, 1277693784), (2, 638846892), (3, 425897928), (4, 319423446), (6, 212948964), (8, 159711723), (9, 141965976), (12, 106474482), (18, 70982988), (24, 53237241), (27, 47321992), (36, 35491494), (54, 23660996), (72, 17745747), (108, 11830498), (137, 9326232), (216, 5915249), (274, 4663116), (411, 3108744), (548, 2331558), (822, 1554372), (1096, 1165779), (1233, 1036248), (1644, 777186), (2466, 518124), (3288, 388593), (3699, 345416), (4932, 259062), (7398, 172708), (9864, 129531), (14796, 86354), (29592, 43177)]