402195775552

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{263}}^1\times {\mathrm{645803}}^1$

素因数の和:646115

約数の個数: 56

約数和(自身を含む): 822795627456

約数和(自身を除く): 420599851904

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 148, 263, 296, 526, 592, 1052, 1184, 2104, 2368, 4208, 8416, 9731, 16832, 19462, 38924, 77848, 155696, 311392, 622784, 645803, 1291606, 2583212, 5166424, 10332848, 20665696, 23894711, 41331392, 47789422, 95578844, 169846189, 191157688, 339692378, 382315376, 679384756, 764630752, 1358769512, 1529261504, 2717539024, 5435078048, 6284308993, 10870156096, 12568617986, 25137235972, 50274471944, 100548943888, 201097887776, 402195775552]

約数ペア:

[(1, 402195775552), (2, 201097887776), (4, 100548943888), (8, 50274471944), (16, 25137235972), (32, 12568617986), (37, 10870156096), (64, 6284308993), (74, 5435078048), (148, 2717539024), (263, 1529261504), (296, 1358769512), (526, 764630752), (592, 679384756), (1052, 382315376), (1184, 339692378), (2104, 191157688), (2368, 169846189), (4208, 95578844), (8416, 47789422), (9731, 41331392), (16832, 23894711), (19462, 20665696), (38924, 10332848), (77848, 5166424), (155696, 2583212), (311392, 1291606), (622784, 645803)]