1427201872

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{76963}}^1$

素因数の和:77051

約数の個数: 40

約数和(自身を含む): 2958496160

約数和(自身を除く): 1531294288

約数列:

[1, 2, 4, 8, 16, 19, 38, 61, 76, 122, 152, 244, 304, 488, 976, 1159, 2318, 4636, 9272, 18544, 76963, 153926, 307852, 615704, 1231408, 1462297, 2924594, 4694743, 5849188, 9389486, 11698376, 18778972, 23396752, 37557944, 75115888, 89200117, 178400234, 356800468, 713600936, 1427201872]

約数ペア:

[(1, 1427201872), (2, 713600936), (4, 356800468), (8, 178400234), (16, 89200117), (19, 75115888), (38, 37557944), (61, 23396752), (76, 18778972), (122, 11698376), (152, 9389486), (244, 5849188), (304, 4694743), (488, 2924594), (976, 1462297), (1159, 1231408), (2318, 615704), (4636, 307852), (9272, 153926), (18544, 76963)]