1978170168

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{683}}^1\times {\mathrm{9283}}^1$

素因数の和:9988

約数の個数: 64

約数和(自身を含む): 5334215040

約数和(自身を除く): 3356044872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 683, 1366, 2049, 2732, 4098, 5464, 8196, 8879, 9283, 16392, 17758, 18566, 26637, 27849, 35516, 37132, 53274, 55698, 71032, 74264, 106548, 111396, 120679, 213096, 222792, 241358, 362037, 482716, 724074, 965432, 1448148, 2896296, 6340289, 12680578, 19020867, 25361156, 38041734, 50722312, 76083468, 82423757, 152166936, 164847514, 247271271, 329695028, 494542542, 659390056, 989085084, 1978170168]

約数ペア:

[(1, 1978170168), (2, 989085084), (3, 659390056), (4, 494542542), (6, 329695028), (8, 247271271), (12, 164847514), (13, 152166936), (24, 82423757), (26, 76083468), (39, 50722312), (52, 38041734), (78, 25361156), (104, 19020867), (156, 12680578), (312, 6340289), (683, 2896296), (1366, 1448148), (2049, 965432), (2732, 724074), (4098, 482716), (5464, 362037), (8196, 241358), (8879, 222792), (9283, 213096), (16392, 120679), (17758, 111396), (18566, 106548), (26637, 74264), (27849, 71032), (35516, 55698), (37132, 53274)]