345489976

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^2\times {\mathrm{659}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 708661800

約数和(自身を除く): 363171824

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 284, 568, 659, 923, 1318, 1846, 2636, 3692, 5041, 5272, 7384, 8567, 10082, 17134, 20164, 34268, 40328, 46789, 65533, 68536, 93578, 131066, 187156, 262132, 374312, 524264, 608257, 1216514, 2433028, 3322019, 4866056, 6644038, 13288076, 26576152, 43186247, 86372494, 172744988, 345489976]

約数ペア:

[(1, 345489976), (2, 172744988), (4, 86372494), (8, 43186247), (13, 26576152), (26, 13288076), (52, 6644038), (71, 4866056), (104, 3322019), (142, 2433028), (284, 1216514), (568, 608257), (659, 524264), (923, 374312), (1318, 262132), (1846, 187156), (2636, 131066), (3692, 93578), (5041, 68536), (5272, 65533), (7384, 46789), (8567, 40328), (10082, 34268), (17134, 20164)]