803791808

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{21323}}^1$

素因数の和:21385

約数の個数: 56

約数和(自身を含む): 1733214720

約数和(自身を除く): 929422912

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 152, 248, 304, 496, 589, 608, 992, 1178, 1216, 1984, 2356, 4712, 9424, 18848, 21323, 37696, 42646, 85292, 170584, 341168, 405137, 661013, 682336, 810274, 1322026, 1364672, 1620548, 2644052, 3241096, 5288104, 6482192, 10576208, 12559247, 12964384, 21152416, 25118494, 25928768, 42304832, 50236988, 100473976, 200947952, 401895904, 803791808]

約数ペア:

[(1, 803791808), (2, 401895904), (4, 200947952), (8, 100473976), (16, 50236988), (19, 42304832), (31, 25928768), (32, 25118494), (38, 21152416), (62, 12964384), (64, 12559247), (76, 10576208), (124, 6482192), (152, 5288104), (248, 3241096), (304, 2644052), (496, 1620548), (589, 1364672), (608, 1322026), (992, 810274), (1178, 682336), (1216, 661013), (1984, 405137), (2356, 341168), (4712, 170584), (9424, 85292), (18848, 42646), (21323, 37696)]