26880352

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:431

約数の個数: 48

約数和(自身を含む): 55272672

約数和(自身を除く): 28392320

約数列:

[1, 2, 4, 8, 16, 32, 37, 73, 74, 146, 148, 292, 296, 311, 584, 592, 622, 1168, 1184, 1244, 2336, 2488, 2701, 4976, 5402, 9952, 10804, 11507, 21608, 22703, 23014, 43216, 45406, 46028, 86432, 90812, 92056, 181624, 184112, 363248, 368224, 726496, 840011, 1680022, 3360044, 6720088, 13440176, 26880352]

約数ペア:

[(1, 26880352), (2, 13440176), (4, 6720088), (8, 3360044), (16, 1680022), (32, 840011), (37, 726496), (73, 368224), (74, 363248), (146, 184112), (148, 181624), (292, 92056), (296, 90812), (311, 86432), (584, 46028), (592, 45406), (622, 43216), (1168, 23014), (1184, 22703), (1244, 21608), (2336, 11507), (2488, 10804), (2701, 9952), (4976, 5402)]