138889727992

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{283}}^1\times {\mathrm{7927}}^1$

素因数の和:8396

約数の個数: 64

約数和(自身を含む): 267484377600

約数和(自身を除く): 128594649608

約数列:

[1, 2, 4, 8, 71, 109, 142, 218, 283, 284, 436, 566, 568, 872, 1132, 2264, 7739, 7927, 15478, 15854, 20093, 30847, 30956, 31708, 40186, 61694, 61912, 63416, 80372, 123388, 160744, 246776, 562817, 864043, 1125634, 1728086, 2190137, 2243341, 2251268, 3456172, 4380274, 4486682, 4502536, 6912344, 8760548, 8973364, 17521096, 17946728, 61347053, 122694106, 159277211, 244524169, 245388212, 318554422, 489048338, 490776424, 637108844, 978096676, 1274217688, 1956193352, 17361215999, 34722431998, 69444863996, 138889727992]

約数ペア:

[(1, 138889727992), (2, 69444863996), (4, 34722431998), (8, 17361215999), (71, 1956193352), (109, 1274217688), (142, 978096676), (218, 637108844), (283, 490776424), (284, 489048338), (436, 318554422), (566, 245388212), (568, 244524169), (872, 159277211), (1132, 122694106), (2264, 61347053), (7739, 17946728), (7927, 17521096), (15478, 8973364), (15854, 8760548), (20093, 6912344), (30847, 4502536), (30956, 4486682), (31708, 4380274), (40186, 3456172), (61694, 2251268), (61912, 2243341), (63416, 2190137), (80372, 1728086), (123388, 1125634), (160744, 864043), (246776, 562817)]