648167740272

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{822431}}^1$

素因数の和:822879

約数の個数: 120

約数和(自身を含む): 1958148087168

約数和(自身を除く): 1309980346896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 421, 468, 624, 842, 936, 1263, 1684, 1872, 2526, 3368, 3789, 5052, 5473, 6736, 7578, 10104, 10946, 15156, 16419, 20208, 21892, 30312, 32838, 43784, 49257, 60624, 65676, 87568, 98514, 131352, 197028, 262704, 394056, 788112, 822431, 1644862, 2467293, 3289724, 4934586, 6579448, 7401879, 9869172, 10691603, 13158896, 14803758, 19738344, 21383206, 29607516, 32074809, 39476688, 42766412, 59215032, 64149618, 85532824, 96224427, 118430064, 128299236, 171065648, 192448854, 256598472, 346243451, 384897708, 513196944, 692486902, 769795416, 1038730353, 1384973804, 1539590832, 2077460706, 2769947608, 3116191059, 4154921412, 4501164863, 5539895216, 6232382118, 8309842824, 9002329726, 12464764236, 13503494589, 16619685648, 18004659452, 24929528472, 27006989178, 36009318904, 40510483767, 49859056944, 54013978356, 72018637808, 81020967534, 108027956712, 162041935068, 216055913424, 324083870136, 648167740272]

約数ペア:

[(1, 648167740272), (2, 324083870136), (3, 216055913424), (4, 162041935068), (6, 108027956712), (8, 81020967534), (9, 72018637808), (12, 54013978356), (13, 49859056944), (16, 40510483767), (18, 36009318904), (24, 27006989178), (26, 24929528472), (36, 18004659452), (39, 16619685648), (48, 13503494589), (52, 12464764236), (72, 9002329726), (78, 8309842824), (104, 6232382118), (117, 5539895216), (144, 4501164863), (156, 4154921412), (208, 3116191059), (234, 2769947608), (312, 2077460706), (421, 1539590832), (468, 1384973804), (624, 1038730353), (842, 769795416), (936, 692486902), (1263, 513196944), (1684, 384897708), (1872, 346243451), (2526, 256598472), (3368, 192448854), (3789, 171065648), (5052, 128299236), (5473, 118430064), (6736, 96224427), (7578, 85532824), (10104, 64149618), (10946, 59215032), (15156, 42766412), (16419, 39476688), (20208, 32074809), (21892, 29607516), (30312, 21383206), (32838, 19738344), (43784, 14803758), (49257, 13158896), (60624, 10691603), (65676, 9869172), (87568, 7401879), (98514, 6579448), (131352, 4934586), (197028, 3289724), (262704, 2467293), (394056, 1644862), (788112, 822431)]