245380356

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{1511}}^1$

素因数の和:1881

約数の個数: 72

約数和(自身を含む): 670348224

約数和(自身を除く): 424967868

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 347, 468, 694, 1041, 1388, 1511, 2082, 3022, 3123, 4164, 4511, 4533, 6044, 6246, 9022, 9066, 12492, 13533, 13599, 18044, 18132, 19643, 27066, 27198, 39286, 40599, 54132, 54396, 58929, 78572, 81198, 117858, 162396, 176787, 235716, 353574, 524317, 707148, 1048634, 1572951, 2097268, 3145902, 4718853, 6291804, 6816121, 9437706, 13632242, 18875412, 20448363, 27264484, 40896726, 61345089, 81793452, 122690178, 245380356]

約数ペア:

[(1, 245380356), (2, 122690178), (3, 81793452), (4, 61345089), (6, 40896726), (9, 27264484), (12, 20448363), (13, 18875412), (18, 13632242), (26, 9437706), (36, 6816121), (39, 6291804), (52, 4718853), (78, 3145902), (117, 2097268), (156, 1572951), (234, 1048634), (347, 707148), (468, 524317), (694, 353574), (1041, 235716), (1388, 176787), (1511, 162396), (2082, 117858), (3022, 81198), (3123, 78572), (4164, 58929), (4511, 54396), (4533, 54132), (6044, 40599), (6246, 39286), (9022, 27198), (9066, 27066), (12492, 19643), (13533, 18132), (13599, 18044)]