130399888

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:296

約数の個数: 80

約数和(自身を含む): 279267840

約数和(自身を除く): 148867952

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 101, 124, 137, 152, 202, 248, 274, 304, 404, 496, 548, 589, 808, 1096, 1178, 1616, 1919, 2192, 2356, 2603, 3131, 3838, 4247, 4712, 5206, 6262, 7676, 8494, 9424, 10412, 12524, 13837, 15352, 16988, 20824, 25048, 27674, 30704, 33976, 41648, 50096, 55348, 59489, 67952, 80693, 110696, 118978, 161386, 221392, 237956, 262903, 322772, 428947, 475912, 525806, 645544, 857894, 951824, 1051612, 1291088, 1715788, 2103224, 3431576, 4206448, 6863152, 8149993, 16299986, 32599972, 65199944, 130399888]

約数ペア:

[(1, 130399888), (2, 65199944), (4, 32599972), (8, 16299986), (16, 8149993), (19, 6863152), (31, 4206448), (38, 3431576), (62, 2103224), (76, 1715788), (101, 1291088), (124, 1051612), (137, 951824), (152, 857894), (202, 645544), (248, 525806), (274, 475912), (304, 428947), (404, 322772), (496, 262903), (548, 237956), (589, 221392), (808, 161386), (1096, 118978), (1178, 110696), (1616, 80693), (1919, 67952), (2192, 59489), (2356, 55348), (2603, 50096), (3131, 41648), (3838, 33976), (4247, 30704), (4712, 27674), (5206, 25048), (6262, 20824), (7676, 16988), (8494, 15352), (9424, 13837), (10412, 12524)]