99880451488

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{421}}^1\times {\mathrm{769}}^1$

素因数の和:1542

約数の個数: 96

約数和(自身を含む): 204384660480

約数和(自身を除く): 104504208992

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 311, 421, 496, 622, 769, 842, 992, 1244, 1538, 1684, 2488, 3076, 3368, 4976, 6152, 6736, 9641, 9952, 12304, 13051, 13472, 19282, 23839, 24608, 26102, 38564, 47678, 52204, 77128, 95356, 104408, 130931, 154256, 190712, 208816, 239159, 261862, 308512, 323749, 381424, 417632, 478318, 523724, 647498, 762848, 956636, 1047448, 1294996, 1913272, 2094896, 2589992, 3826544, 4058861, 4189792, 5179984, 7413929, 7653088, 8117722, 10036219, 10359968, 14827858, 16235444, 20072438, 29655716, 32470888, 40144876, 59311432, 64941776, 80289752, 100685939, 118622864, 129883552, 160579504, 201371878, 237245728, 321159008, 402743756, 805487512, 1610975024, 3121264109, 3221950048, 6242528218, 12485056436, 24970112872, 49940225744, 99880451488]

約数ペア:

[(1, 99880451488), (2, 49940225744), (4, 24970112872), (8, 12485056436), (16, 6242528218), (31, 3221950048), (32, 3121264109), (62, 1610975024), (124, 805487512), (248, 402743756), (311, 321159008), (421, 237245728), (496, 201371878), (622, 160579504), (769, 129883552), (842, 118622864), (992, 100685939), (1244, 80289752), (1538, 64941776), (1684, 59311432), (2488, 40144876), (3076, 32470888), (3368, 29655716), (4976, 20072438), (6152, 16235444), (6736, 14827858), (9641, 10359968), (9952, 10036219), (12304, 8117722), (13051, 7653088), (13472, 7413929), (19282, 5179984), (23839, 4189792), (24608, 4058861), (26102, 3826544), (38564, 2589992), (47678, 2094896), (52204, 1913272), (77128, 1294996), (95356, 1047448), (104408, 956636), (130931, 762848), (154256, 647498), (190712, 523724), (208816, 478318), (239159, 417632), (261862, 381424), (308512, 323749)]