293835568

素因数分解:

$2^4\times {\mathrm{13}}^4\times {\mathrm{643}}^1$

素因数の和:703

約数の個数: 50

約数和(自身を含む): 617706124

約数和(自身を除く): 323870556

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 643, 676, 1286, 1352, 2197, 2572, 2704, 4394, 5144, 8359, 8788, 10288, 16718, 17576, 28561, 33436, 35152, 57122, 66872, 108667, 114244, 133744, 217334, 228488, 434668, 456976, 869336, 1412671, 1738672, 2825342, 5650684, 11301368, 18364723, 22602736, 36729446, 73458892, 146917784, 293835568]

約数ペア:

[(1, 293835568), (2, 146917784), (4, 73458892), (8, 36729446), (13, 22602736), (16, 18364723), (26, 11301368), (52, 5650684), (104, 2825342), (169, 1738672), (208, 1412671), (338, 869336), (643, 456976), (676, 434668), (1286, 228488), (1352, 217334), (2197, 133744), (2572, 114244), (2704, 108667), (4394, 66872), (5144, 57122), (8359, 35152), (8788, 33436), (10288, 28561), (16718, 17576)]