348519392

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{1307}}^1$

素因数の和:1971

約数の個数: 48

約数和(自身を含む): 740647152

約数和(自身を除く): 392127760

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 641, 1282, 1307, 2564, 2614, 5128, 5228, 8333, 10256, 10456, 16666, 16991, 20512, 20912, 33332, 33982, 41824, 66664, 67964, 133328, 135928, 266656, 271856, 543712, 837787, 1675574, 3351148, 6702296, 10891231, 13404592, 21782462, 26809184, 43564924, 87129848, 174259696, 348519392]

約数ペア:

[(1, 348519392), (2, 174259696), (4, 87129848), (8, 43564924), (13, 26809184), (16, 21782462), (26, 13404592), (32, 10891231), (52, 6702296), (104, 3351148), (208, 1675574), (416, 837787), (641, 543712), (1282, 271856), (1307, 266656), (2564, 135928), (2614, 133328), (5128, 67964), (5228, 66664), (8333, 41824), (10256, 33982), (10456, 33332), (16666, 20912), (16991, 20512)]