428324274

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{377711}}^1$

素因数の和:377732

約数の個数: 40

約数和(自身を含む): 1096875648

約数和(自身を除く): 668551374

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 377711, 755422, 1133133, 2266266, 2643977, 3399399, 5287954, 6798798, 7931931, 10198197, 15863862, 20396394, 23795793, 30594591, 47591586, 61189182, 71387379, 142774758, 214162137, 428324274]

約数ペア:

[(1, 428324274), (2, 214162137), (3, 142774758), (6, 71387379), (7, 61189182), (9, 47591586), (14, 30594591), (18, 23795793), (21, 20396394), (27, 15863862), (42, 10198197), (54, 7931931), (63, 6798798), (81, 5287954), (126, 3399399), (162, 2643977), (189, 2266266), (378, 1133133), (567, 755422), (1134, 377711)]