8978528

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1$

素因数の和:327

約数の個数: 48

約数和(自身を含む): 19305216

約数和(自身を除く): 10326688

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 113, 191, 208, 226, 382, 416, 452, 764, 904, 1469, 1528, 1808, 2483, 2938, 3056, 3616, 4966, 5876, 6112, 9932, 11752, 19864, 21583, 23504, 39728, 43166, 47008, 79456, 86332, 172664, 280579, 345328, 561158, 690656, 1122316, 2244632, 4489264, 8978528]

約数ペア:

[(1, 8978528), (2, 4489264), (4, 2244632), (8, 1122316), (13, 690656), (16, 561158), (26, 345328), (32, 280579), (52, 172664), (104, 86332), (113, 79456), (191, 47008), (208, 43166), (226, 39728), (382, 23504), (416, 21583), (452, 19864), (764, 11752), (904, 9932), (1469, 6112), (1528, 5876), (1808, 4966), (2483, 3616), (2938, 3056)]