128648352

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{191441}}^1$

素因数の和:191461

約数の個数: 48

約数和(自身を含む): 385947072

約数和(自身を除く): 257298720

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, 191441, 382882, 574323, 765764, 1148646, 1340087, 1531528, 2297292, 2680174, 3063056, 4020261, 4594584, 5360348, 6126112, 8040522, 9189168, 10720696, 16081044, 18378336, 21441392, 32162088, 42882784, 64324176, 128648352]

約数ペア:

[(1, 128648352), (2, 64324176), (3, 42882784), (4, 32162088), (6, 21441392), (7, 18378336), (8, 16081044), (12, 10720696), (14, 9189168), (16, 8040522), (21, 6126112), (24, 5360348), (28, 4594584), (32, 4020261), (42, 3063056), (48, 2680174), (56, 2297292), (84, 1531528), (96, 1340087), (112, 1148646), (168, 765764), (224, 574323), (336, 382882), (672, 191441)]