291213351448

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1181}}^1\times {\mathrm{29723}}^1$

素因数の和:30988

約数の個数: 64

約数和(自身を含む): 588139276320

約数和(自身を除く): 296925924872

約数列:

[1, 2, 4, 8, 17, 34, 61, 68, 122, 136, 244, 488, 1037, 1181, 2074, 2362, 4148, 4724, 8296, 9448, 20077, 29723, 40154, 59446, 72041, 80308, 118892, 144082, 160616, 237784, 288164, 505291, 576328, 1010582, 1224697, 1813103, 2021164, 2449394, 3626206, 4042328, 4898788, 7252412, 9797576, 14504824, 30822751, 35102863, 61645502, 70205726, 123291004, 140411452, 246582008, 280822904, 596748671, 1193497342, 2141274643, 2386994684, 4282549286, 4773989368, 8565098572, 17130197144, 36401668931, 72803337862, 145606675724, 291213351448]

約数ペア:

[(1, 291213351448), (2, 145606675724), (4, 72803337862), (8, 36401668931), (17, 17130197144), (34, 8565098572), (61, 4773989368), (68, 4282549286), (122, 2386994684), (136, 2141274643), (244, 1193497342), (488, 596748671), (1037, 280822904), (1181, 246582008), (2074, 140411452), (2362, 123291004), (4148, 70205726), (4724, 61645502), (8296, 35102863), (9448, 30822751), (20077, 14504824), (29723, 9797576), (40154, 7252412), (59446, 4898788), (72041, 4042328), (80308, 3626206), (118892, 2449394), (144082, 2021164), (160616, 1813103), (237784, 1224697), (288164, 1010582), (505291, 576328)]