388582148

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:249

約数の個数: 96

約数和(自身を含む): 789626880

約数和(自身を除く): 401044732

約数列:

[1, 2, 4, 19, 23, 31, 38, 46, 62, 71, 76, 92, 101, 124, 142, 202, 284, 404, 437, 589, 713, 874, 1178, 1349, 1426, 1633, 1748, 1919, 2201, 2323, 2356, 2698, 2852, 3131, 3266, 3838, 4402, 4646, 5396, 6262, 6532, 7171, 7676, 8804, 9292, 12524, 13547, 14342, 27094, 28684, 31027, 41819, 44137, 50623, 54188, 59489, 62054, 72013, 83638, 88274, 101246, 118978, 124108, 136249, 144026, 164933, 167276, 176548, 202492, 222301, 237956, 272498, 288052, 329866, 444602, 544996, 659732, 889204, 961837, 1368247, 1923674, 2736494, 3133727, 3847348, 4223719, 5112923, 5472988, 6267454, 8447438, 10225846, 12534908, 16894876, 20451692, 97145537, 194291074, 388582148]

約数ペア:

[(1, 388582148), (2, 194291074), (4, 97145537), (19, 20451692), (23, 16894876), (31, 12534908), (38, 10225846), (46, 8447438), (62, 6267454), (71, 5472988), (76, 5112923), (92, 4223719), (101, 3847348), (124, 3133727), (142, 2736494), (202, 1923674), (284, 1368247), (404, 961837), (437, 889204), (589, 659732), (713, 544996), (874, 444602), (1178, 329866), (1349, 288052), (1426, 272498), (1633, 237956), (1748, 222301), (1919, 202492), (2201, 176548), (2323, 167276), (2356, 164933), (2698, 144026), (2852, 136249), (3131, 124108), (3266, 118978), (3838, 101246), (4402, 88274), (4646, 83638), (5396, 72013), (6262, 62054), (6532, 59489), (7171, 54188), (7676, 50623), (8804, 44137), (9292, 41819), (12524, 31027), (13547, 28684), (14342, 27094)]