247228672

素因数分解:

$2^8\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{607}}^1$

素因数の和:703

約数の個数: 72

約数和(自身を含む): 519470336

約数和(自身を除く): 272241664

約数列:

[1, 2, 4, 8, 16, 32, 37, 43, 64, 74, 86, 128, 148, 172, 256, 296, 344, 592, 607, 688, 1184, 1214, 1376, 1591, 2368, 2428, 2752, 3182, 4736, 4856, 5504, 6364, 9472, 9712, 11008, 12728, 19424, 22459, 25456, 26101, 38848, 44918, 50912, 52202, 77696, 89836, 101824, 104404, 155392, 179672, 203648, 208808, 359344, 407296, 417616, 718688, 835232, 965737, 1437376, 1670464, 1931474, 2874752, 3340928, 3862948, 5749504, 6681856, 7725896, 15451792, 30903584, 61807168, 123614336, 247228672]

約数ペア:

[(1, 247228672), (2, 123614336), (4, 61807168), (8, 30903584), (16, 15451792), (32, 7725896), (37, 6681856), (43, 5749504), (64, 3862948), (74, 3340928), (86, 2874752), (128, 1931474), (148, 1670464), (172, 1437376), (256, 965737), (296, 835232), (344, 718688), (592, 417616), (607, 407296), (688, 359344), (1184, 208808), (1214, 203648), (1376, 179672), (1591, 155392), (2368, 104404), (2428, 101824), (2752, 89836), (3182, 77696), (4736, 52202), (4856, 50912), (5504, 44918), (6364, 38848), (9472, 26101), (9712, 25456), (11008, 22459), (12728, 19424)]