1284687110216

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{11383}}^1\times {\mathrm{39079}}^1$

素因数の和:50506

約数の個数: 48

約数和(自身を含む): 2542527604800

約数和(自身を除く): 1257840494584

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 11383, 22766, 39079, 45532, 78158, 91064, 156316, 216277, 312632, 432554, 742501, 865108, 1485002, 1730216, 2970004, 4109263, 5940008, 8218526, 14107519, 16437052, 28215038, 32874104, 56430076, 112860152, 444836257, 889672514, 1779345028, 3558690056, 8451888883, 16903777766, 33807555532, 67615111064, 160585888777, 321171777554, 642343555108, 1284687110216]

約数ペア:

[(1, 1284687110216), (2, 642343555108), (4, 321171777554), (8, 160585888777), (19, 67615111064), (38, 33807555532), (76, 16903777766), (152, 8451888883), (361, 3558690056), (722, 1779345028), (1444, 889672514), (2888, 444836257), (11383, 112860152), (22766, 56430076), (39079, 32874104), (45532, 28215038), (78158, 16437052), (91064, 14107519), (156316, 8218526), (216277, 5940008), (312632, 4109263), (432554, 2970004), (742501, 1730216), (865108, 1485002)]