328311952

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:296

約数の個数: 80

約数和(自身を含む): 677849472

約数和(自身を除く): 349537520

約数列:

[1, 2, 4, 8, 16, 37, 71, 73, 74, 107, 142, 146, 148, 214, 284, 292, 296, 428, 568, 584, 592, 856, 1136, 1168, 1712, 2627, 2701, 3959, 5183, 5254, 5402, 7597, 7811, 7918, 10366, 10508, 10804, 15194, 15622, 15836, 20732, 21016, 21608, 30388, 31244, 31672, 41464, 42032, 43216, 60776, 62488, 63344, 82928, 121552, 124976, 191771, 281089, 289007, 383542, 554581, 562178, 578014, 767084, 1109162, 1124356, 1156028, 1534168, 2218324, 2248712, 2312056, 3068336, 4436648, 4497424, 4624112, 8873296, 20519497, 41038994, 82077988, 164155976, 328311952]

約数ペア:

[(1, 328311952), (2, 164155976), (4, 82077988), (8, 41038994), (16, 20519497), (37, 8873296), (71, 4624112), (73, 4497424), (74, 4436648), (107, 3068336), (142, 2312056), (146, 2248712), (148, 2218324), (214, 1534168), (284, 1156028), (292, 1124356), (296, 1109162), (428, 767084), (568, 578014), (584, 562178), (592, 554581), (856, 383542), (1136, 289007), (1168, 281089), (1712, 191771), (2627, 124976), (2701, 121552), (3959, 82928), (5183, 63344), (5254, 62488), (5402, 60776), (7597, 43216), (7811, 42032), (7918, 41464), (10366, 31672), (10508, 31244), (10804, 30388), (15194, 21608), (15622, 21016), (15836, 20732)]