328340208

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{977203}}^1$

素因数の和:977221

約数の個数: 40

約数和(自身を含む): 969386368

約数和(自身を除く): 641046160

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 977203, 1954406, 2931609, 3908812, 5863218, 6840421, 7817624, 11726436, 13680842, 15635248, 20521263, 23452872, 27361684, 41042526, 46905744, 54723368, 82085052, 109446736, 164170104, 328340208]

約数ペア:

[(1, 328340208), (2, 164170104), (3, 109446736), (4, 82085052), (6, 54723368), (7, 46905744), (8, 41042526), (12, 27361684), (14, 23452872), (16, 20521263), (21, 15635248), (24, 13680842), (28, 11726436), (42, 7817624), (48, 6840421), (56, 5863218), (84, 3908812), (112, 2931609), (168, 1954406), (336, 977203)]