31542784

素因数分解:

$2^9\times 7^1\times {\mathrm{13}}^1\times {\mathrm{677}}^1$

素因数の和:715

約数の個数: 80

約数和(自身を含む): 77682528

約数和(自身を除く): 46139744

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 512, 677, 728, 832, 896, 1354, 1456, 1664, 1792, 2708, 2912, 3328, 3584, 4739, 5416, 5824, 6656, 8801, 9478, 10832, 11648, 17602, 18956, 21664, 23296, 35204, 37912, 43328, 46592, 61607, 70408, 75824, 86656, 123214, 140816, 151648, 173312, 246428, 281632, 303296, 346624, 492856, 563264, 606592, 985712, 1126528, 1213184, 1971424, 2253056, 2426368, 3942848, 4506112, 7885696, 15771392, 31542784]

約数ペア:

[(1, 31542784), (2, 15771392), (4, 7885696), (7, 4506112), (8, 3942848), (13, 2426368), (14, 2253056), (16, 1971424), (26, 1213184), (28, 1126528), (32, 985712), (52, 606592), (56, 563264), (64, 492856), (91, 346624), (104, 303296), (112, 281632), (128, 246428), (182, 173312), (208, 151648), (224, 140816), (256, 123214), (364, 86656), (416, 75824), (448, 70408), (512, 61607), (677, 46592), (728, 43328), (832, 37912), (896, 35204), (1354, 23296), (1456, 21664), (1664, 18956), (1792, 17602), (2708, 11648), (2912, 10832), (3328, 9478), (3584, 8801), (4739, 6656), (5416, 5824)]