405730432

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1361}}^1$

素因数の和:1529

約数の個数: 64

約数和(自身を含む): 862718040

約数和(自身を除く): 456987608

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 137, 272, 274, 544, 548, 1088, 1096, 1361, 2176, 2192, 2329, 2722, 4384, 4658, 5444, 8768, 9316, 10888, 17536, 18632, 21776, 23137, 37264, 43552, 46274, 74528, 87104, 92548, 149056, 174208, 185096, 186457, 298112, 370192, 372914, 740384, 745828, 1480768, 1491656, 2961536, 2983312, 3169769, 5966624, 6339538, 11933248, 12679076, 23866496, 25358152, 50716304, 101432608, 202865216, 405730432]

約数ペア:

[(1, 405730432), (2, 202865216), (4, 101432608), (8, 50716304), (16, 25358152), (17, 23866496), (32, 12679076), (34, 11933248), (64, 6339538), (68, 5966624), (128, 3169769), (136, 2983312), (137, 2961536), (272, 1491656), (274, 1480768), (544, 745828), (548, 740384), (1088, 372914), (1096, 370192), (1361, 298112), (2176, 186457), (2192, 185096), (2329, 174208), (2722, 149056), (4384, 92548), (4658, 87104), (5444, 74528), (8768, 46274), (9316, 43552), (10888, 37264), (17536, 23137), (18632, 21776)]