1640964072

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{9319}}^1$

素因数の和:9391

約数の個数: 128

約数和(自身を含む): 4831488000

約数和(自身を除く): 3190523928

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 23, 24, 29, 33, 44, 46, 58, 66, 69, 87, 88, 92, 116, 132, 138, 174, 184, 232, 253, 264, 276, 319, 348, 506, 552, 638, 667, 696, 759, 957, 1012, 1276, 1334, 1518, 1914, 2001, 2024, 2552, 2668, 3036, 3828, 4002, 5336, 6072, 7337, 7656, 8004, 9319, 14674, 16008, 18638, 22011, 27957, 29348, 37276, 44022, 55914, 58696, 74552, 88044, 102509, 111828, 176088, 205018, 214337, 223656, 270251, 307527, 410036, 428674, 540502, 615054, 643011, 810753, 820072, 857348, 1081004, 1230108, 1286022, 1621506, 1714696, 2162008, 2357707, 2460216, 2572044, 2972761, 3243012, 4715414, 5144088, 5945522, 6215773, 6486024, 7073121, 8918283, 9430828, 11891044, 12431546, 14146242, 17836566, 18647319, 18861656, 23782088, 24863092, 28292484, 35673132, 37294638, 49726184, 56584968, 68373503, 71346264, 74589276, 136747006, 149178552, 205120509, 273494012, 410241018, 546988024, 820482036, 1640964072]

約数ペア:

[(1, 1640964072), (2, 820482036), (3, 546988024), (4, 410241018), (6, 273494012), (8, 205120509), (11, 149178552), (12, 136747006), (22, 74589276), (23, 71346264), (24, 68373503), (29, 56584968), (33, 49726184), (44, 37294638), (46, 35673132), (58, 28292484), (66, 24863092), (69, 23782088), (87, 18861656), (88, 18647319), (92, 17836566), (116, 14146242), (132, 12431546), (138, 11891044), (174, 9430828), (184, 8918283), (232, 7073121), (253, 6486024), (264, 6215773), (276, 5945522), (319, 5144088), (348, 4715414), (506, 3243012), (552, 2972761), (638, 2572044), (667, 2460216), (696, 2357707), (759, 2162008), (957, 1714696), (1012, 1621506), (1276, 1286022), (1334, 1230108), (1518, 1081004), (1914, 857348), (2001, 820072), (2024, 810753), (2552, 643011), (2668, 615054), (3036, 540502), (3828, 428674), (4002, 410036), (5336, 307527), (6072, 270251), (7337, 223656), (7656, 214337), (8004, 205018), (9319, 176088), (14674, 111828), (16008, 102509), (18638, 88044), (22011, 74552), (27957, 58696), (29348, 55914), (37276, 44022)]