381015544

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{16883}}^1$

素因数の和:16940

約数の個数: 64

約数和(自身を含む): 907683840

約数和(自身を除く): 526668296

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 182, 217, 248, 364, 403, 434, 728, 806, 868, 1612, 1736, 2821, 3224, 5642, 11284, 16883, 22568, 33766, 67532, 118181, 135064, 219479, 236362, 438958, 472724, 523373, 877916, 945448, 1046746, 1536353, 1755832, 2093492, 3072706, 3663611, 4186984, 6145412, 6803849, 7327222, 12290824, 13607698, 14654444, 27215396, 29308888, 47626943, 54430792, 95253886, 190507772, 381015544]

約数ペア:

[(1, 381015544), (2, 190507772), (4, 95253886), (7, 54430792), (8, 47626943), (13, 29308888), (14, 27215396), (26, 14654444), (28, 13607698), (31, 12290824), (52, 7327222), (56, 6803849), (62, 6145412), (91, 4186984), (104, 3663611), (124, 3072706), (182, 2093492), (217, 1755832), (248, 1536353), (364, 1046746), (403, 945448), (434, 877916), (728, 523373), (806, 472724), (868, 438958), (1612, 236362), (1736, 219479), (2821, 135064), (3224, 118181), (5642, 67532), (11284, 33766), (16883, 22568)]