259200904

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{349}}^1$

素因数の和:542

約数の個数: 64

約数和(自身を含む): 532224000

約数和(自身を除く): 273023096

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 127, 136, 172, 254, 344, 349, 508, 698, 731, 1016, 1396, 1462, 2159, 2792, 2924, 4318, 5461, 5848, 5933, 8636, 10922, 11866, 15007, 17272, 21844, 23732, 30014, 43688, 44323, 47464, 60028, 88646, 92837, 120056, 177292, 185674, 255119, 354584, 371348, 510238, 742696, 753491, 1020476, 1506982, 1905889, 2040952, 3013964, 3811778, 6027928, 7623556, 15247112, 32400113, 64800226, 129600452, 259200904]

約数ペア:

[(1, 259200904), (2, 129600452), (4, 64800226), (8, 32400113), (17, 15247112), (34, 7623556), (43, 6027928), (68, 3811778), (86, 3013964), (127, 2040952), (136, 1905889), (172, 1506982), (254, 1020476), (344, 753491), (349, 742696), (508, 510238), (698, 371348), (731, 354584), (1016, 255119), (1396, 185674), (1462, 177292), (2159, 120056), (2792, 92837), (2924, 88646), (4318, 60028), (5461, 47464), (5848, 44323), (5933, 43688), (8636, 30014), (10922, 23732), (11866, 21844), (15007, 17272)]