638409103626

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{5200211}}^1$

素因数の和:5200339

約数の個数: 64

約数和(自身を含む): 1517629870080

約数和(自身を除く): 879220766454

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 79, 111, 158, 222, 237, 259, 474, 518, 553, 777, 1106, 1554, 1659, 2923, 3318, 5846, 8769, 17538, 20461, 40922, 61383, 122766, 5200211, 10400422, 15600633, 31201266, 36401477, 72802954, 109204431, 192407807, 218408862, 384815614, 410816669, 577223421, 821633338, 1154446842, 1232450007, 1346854649, 2464900014, 2693709298, 2875716683, 4040563947, 5751433366, 8081127894, 8627150049, 15200216753, 17254300098, 30400433506, 45600650259, 91201300518, 106401517271, 212803034542, 319204551813, 638409103626]

約数ペア:

[(1, 638409103626), (2, 319204551813), (3, 212803034542), (6, 106401517271), (7, 91201300518), (14, 45600650259), (21, 30400433506), (37, 17254300098), (42, 15200216753), (74, 8627150049), (79, 8081127894), (111, 5751433366), (158, 4040563947), (222, 2875716683), (237, 2693709298), (259, 2464900014), (474, 1346854649), (518, 1232450007), (553, 1154446842), (777, 821633338), (1106, 577223421), (1554, 410816669), (1659, 384815614), (2923, 218408862), (3318, 192407807), (5846, 109204431), (8769, 72802954), (17538, 36401477), (20461, 31201266), (40922, 15600633), (61383, 10400422), (122766, 5200211)]