1291054272

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{216911}}^1$

素因数の和:216957

約数の個数: 56

約数和(自身を含む): 3526121472

約数和(自身を除く): 2235067200

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 186, 192, 248, 372, 496, 744, 992, 1488, 1984, 2976, 5952, 216911, 433822, 650733, 867644, 1301466, 1735288, 2602932, 3470576, 5205864, 6724241, 6941152, 10411728, 13448482, 13882304, 20172723, 20823456, 26896964, 40345446, 41646912, 53793928, 80690892, 107587856, 161381784, 215175712, 322763568, 430351424, 645527136, 1291054272]

約数ペア:

[(1, 1291054272), (2, 645527136), (3, 430351424), (4, 322763568), (6, 215175712), (8, 161381784), (12, 107587856), (16, 80690892), (24, 53793928), (31, 41646912), (32, 40345446), (48, 26896964), (62, 20823456), (64, 20172723), (93, 13882304), (96, 13448482), (124, 10411728), (186, 6941152), (192, 6724241), (248, 5205864), (372, 3470576), (496, 2602932), (744, 1735288), (992, 1301466), (1488, 867644), (1984, 650733), (2976, 433822), (5952, 216911)]