289409368

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{4357}}^1$

素因数の和:4424

約数の個数: 48

約数和(自身を含む): 597743280

約数和(自身を除く): 308333912

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 184, 361, 437, 722, 874, 1444, 1748, 2888, 3496, 4357, 8303, 8714, 16606, 17428, 33212, 34856, 66424, 82783, 100211, 165566, 200422, 331132, 400844, 662264, 801688, 1572877, 1904009, 3145754, 3808018, 6291508, 7616036, 12583016, 15232072, 36176171, 72352342, 144704684, 289409368]

約数ペア:

[(1, 289409368), (2, 144704684), (4, 72352342), (8, 36176171), (19, 15232072), (23, 12583016), (38, 7616036), (46, 6291508), (76, 3808018), (92, 3145754), (152, 1904009), (184, 1572877), (361, 801688), (437, 662264), (722, 400844), (874, 331132), (1444, 200422), (1748, 165566), (2888, 100211), (3496, 82783), (4357, 66424), (8303, 34856), (8714, 33212), (16606, 17428)]