15678427778

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{179}}^1\times {\mathrm{479}}^1\times {\mathrm{541}}^1$

素因数の和:1227

約数の個数: 48

約数和(自身を含む): 25709011200

約数和(自身を除く): 10030583422

約数列:

[1, 2, 13, 26, 169, 179, 338, 358, 479, 541, 958, 1082, 2327, 4654, 6227, 7033, 12454, 14066, 30251, 60502, 80951, 85741, 91429, 96839, 161902, 171482, 182858, 193678, 259139, 518278, 1114633, 1258907, 2229266, 2517814, 3368807, 6737614, 14490229, 16365791, 28980458, 32731582, 43794491, 46385881, 87588982, 92771762, 603016453, 1206032906, 7839213889, 15678427778]

約数ペア:

[(1, 15678427778), (2, 7839213889), (13, 1206032906), (26, 603016453), (169, 92771762), (179, 87588982), (338, 46385881), (358, 43794491), (479, 32731582), (541, 28980458), (958, 16365791), (1082, 14490229), (2327, 6737614), (4654, 3368807), (6227, 2517814), (7033, 2229266), (12454, 1258907), (14066, 1114633), (30251, 518278), (60502, 259139), (80951, 193678), (85741, 182858), (91429, 171482), (96839, 161902)]