321819976972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{523}}^1\times {\mathrm{166667}}^1$

素因数の和:167278

約数の個数: 48

約数和(自身を含む): 616228929792

約数和(自身を除く): 294408952820

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 523, 923, 1046, 1846, 2092, 3692, 6799, 13598, 27196, 37133, 74266, 148532, 166667, 333334, 482729, 666668, 965458, 1930916, 2166671, 4333342, 8666684, 11833357, 23666714, 47333428, 87166841, 153833641, 174333682, 307667282, 348667364, 615334564, 1133168933, 2266337866, 4532675732, 6188845711, 12377691422, 24755382844, 80454994243, 160909988486, 321819976972]

約数ペア:

[(1, 321819976972), (2, 160909988486), (4, 80454994243), (13, 24755382844), (26, 12377691422), (52, 6188845711), (71, 4532675732), (142, 2266337866), (284, 1133168933), (523, 615334564), (923, 348667364), (1046, 307667282), (1846, 174333682), (2092, 153833641), (3692, 87166841), (6799, 47333428), (13598, 23666714), (27196, 11833357), (37133, 8666684), (74266, 4333342), (148532, 2166671), (166667, 1930916), (333334, 965458), (482729, 666668)]