550619316

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20641}}^1$

素因数の和:20686

約数の個数: 96

約数和(自身を含む): 1618332800

約数和(自身を除く): 1067713484

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 52, 54, 57, 76, 78, 108, 114, 117, 156, 171, 228, 234, 247, 342, 351, 468, 494, 513, 684, 702, 741, 988, 1026, 1404, 1482, 2052, 2223, 2964, 4446, 6669, 8892, 13338, 20641, 26676, 41282, 61923, 82564, 123846, 185769, 247692, 268333, 371538, 392179, 536666, 557307, 743076, 784358, 804999, 1073332, 1114614, 1176537, 1568716, 1609998, 2229228, 2353074, 2414997, 3219996, 3529611, 4706148, 4829994, 5098327, 7059222, 7244991, 9659988, 10196654, 10588833, 14118444, 14489982, 15294981, 20393308, 21177666, 28979964, 30589962, 42355332, 45884943, 61179924, 91769886, 137654829, 183539772, 275309658, 550619316]

約数ペア:

[(1, 550619316), (2, 275309658), (3, 183539772), (4, 137654829), (6, 91769886), (9, 61179924), (12, 45884943), (13, 42355332), (18, 30589962), (19, 28979964), (26, 21177666), (27, 20393308), (36, 15294981), (38, 14489982), (39, 14118444), (52, 10588833), (54, 10196654), (57, 9659988), (76, 7244991), (78, 7059222), (108, 5098327), (114, 4829994), (117, 4706148), (156, 3529611), (171, 3219996), (228, 2414997), (234, 2353074), (247, 2229228), (342, 1609998), (351, 1568716), (468, 1176537), (494, 1114614), (513, 1073332), (684, 804999), (702, 784358), (741, 743076), (988, 557307), (1026, 536666), (1404, 392179), (1482, 371538), (2052, 268333), (2223, 247692), (2964, 185769), (4446, 123846), (6669, 82564), (8892, 61923), (13338, 41282), (20641, 26676)]