641569452

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{719}}^1$

素因数の和:863

約数の個数: 96

約数和(自身を含む): 1619896320

約数和(自身を除く): 978326868

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 53, 61, 69, 92, 106, 122, 138, 159, 183, 212, 244, 276, 318, 366, 636, 719, 732, 1219, 1403, 1438, 2157, 2438, 2806, 2876, 3233, 3657, 4209, 4314, 4876, 5612, 6466, 7314, 8418, 8628, 9699, 12932, 14628, 16537, 16836, 19398, 33074, 38107, 38796, 43859, 49611, 66148, 74359, 76214, 87718, 99222, 114321, 131577, 148718, 152428, 175436, 198444, 223077, 228642, 263154, 297436, 446154, 457284, 526308, 876461, 892308, 1008757, 1752922, 2017514, 2324527, 2629383, 3026271, 3505844, 4035028, 4649054, 5258766, 6052542, 6973581, 9298108, 10517532, 12105084, 13947162, 27894324, 53464121, 106928242, 160392363, 213856484, 320784726, 641569452]

約数ペア:

[(1, 641569452), (2, 320784726), (3, 213856484), (4, 160392363), (6, 106928242), (12, 53464121), (23, 27894324), (46, 13947162), (53, 12105084), (61, 10517532), (69, 9298108), (92, 6973581), (106, 6052542), (122, 5258766), (138, 4649054), (159, 4035028), (183, 3505844), (212, 3026271), (244, 2629383), (276, 2324527), (318, 2017514), (366, 1752922), (636, 1008757), (719, 892308), (732, 876461), (1219, 526308), (1403, 457284), (1438, 446154), (2157, 297436), (2438, 263154), (2806, 228642), (2876, 223077), (3233, 198444), (3657, 175436), (4209, 152428), (4314, 148718), (4876, 131577), (5612, 114321), (6466, 99222), (7314, 87718), (8418, 76214), (8628, 74359), (9699, 66148), (12932, 49611), (14628, 43859), (16537, 38796), (16836, 38107), (19398, 33074)]