633604804

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1\times {\mathrm{907}}^1$

素因数の和:1388

約数の個数: 48

約数和(自身を含む): 1292556160

約数和(自身を除く): 658951356

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 409, 427, 818, 854, 907, 1636, 1708, 1814, 2863, 3628, 5726, 6349, 11452, 12698, 24949, 25396, 49898, 55327, 99796, 110654, 174643, 221308, 349286, 370963, 387289, 698572, 741926, 774578, 1483852, 1549156, 2596741, 5193482, 10386964, 22628743, 45257486, 90514972, 158401201, 316802402, 633604804]

約数ペア:

[(1, 633604804), (2, 316802402), (4, 158401201), (7, 90514972), (14, 45257486), (28, 22628743), (61, 10386964), (122, 5193482), (244, 2596741), (409, 1549156), (427, 1483852), (818, 774578), (854, 741926), (907, 698572), (1636, 387289), (1708, 370963), (1814, 349286), (2863, 221308), (3628, 174643), (5726, 110654), (6349, 99796), (11452, 55327), (12698, 49898), (24949, 25396)]