280432992

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{417311}}^1$

素因数の和:417331

約数の個数: 48

約数和(自身を含む): 841300992

約数和(自身を除く): 560868000

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 417311, 834622, 1251933, 1669244, 2503866, 2921177, 3338488, 5007732, 5842354, 6676976, 8763531, 10015464, 11684708, 13353952, 17527062, 20030928, 23369416, 35054124, 40061856, 46738832, 70108248, 93477664, 140216496, 280432992]

約数ペア:

[(1, 280432992), (2, 140216496), (3, 93477664), (4, 70108248), (6, 46738832), (7, 40061856), (8, 35054124), (12, 23369416), (14, 20030928), (16, 17527062), (21, 13353952), (24, 11684708), (28, 10015464), (32, 8763531), (42, 6676976), (48, 5842354), (56, 5007732), (84, 3338488), (96, 2921177), (112, 2503866), (168, 1669244), (224, 1251933), (336, 834622), (672, 417311)]