216064048

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{227}}^1$

素因数の和:386

約数の個数: 80

約数和(自身を含む): 461399040

約数和(自身を除く): 245334992

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 101, 124, 152, 202, 227, 248, 304, 404, 454, 496, 589, 808, 908, 1178, 1616, 1816, 1919, 2356, 3131, 3632, 3838, 4313, 4712, 6262, 7037, 7676, 8626, 9424, 12524, 14074, 15352, 17252, 22927, 25048, 28148, 30704, 34504, 45854, 50096, 56296, 59489, 69008, 91708, 112592, 118978, 133703, 183416, 237956, 267406, 366832, 435613, 475912, 534812, 710737, 871226, 951824, 1069624, 1421474, 1742452, 2139248, 2842948, 3484904, 5685896, 6969808, 11371792, 13504003, 27008006, 54016012, 108032024, 216064048]

約数ペア:

[(1, 216064048), (2, 108032024), (4, 54016012), (8, 27008006), (16, 13504003), (19, 11371792), (31, 6969808), (38, 5685896), (62, 3484904), (76, 2842948), (101, 2139248), (124, 1742452), (152, 1421474), (202, 1069624), (227, 951824), (248, 871226), (304, 710737), (404, 534812), (454, 475912), (496, 435613), (589, 366832), (808, 267406), (908, 237956), (1178, 183416), (1616, 133703), (1816, 118978), (1919, 112592), (2356, 91708), (3131, 69008), (3632, 59489), (3838, 56296), (4313, 50096), (4712, 45854), (6262, 34504), (7037, 30704), (7676, 28148), (8626, 25048), (9424, 22927), (12524, 17252), (14074, 15352)]