398567304

素因数分解:

$2^3\times 3^4\times {\mathrm{71}}^1\times {\mathrm{8663}}^1$

素因数の和:8752

約数の個数: 80

約数和(自身を含む): 1132211520

約数和(自身を除く): 733644216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 71, 72, 81, 108, 142, 162, 213, 216, 284, 324, 426, 568, 639, 648, 852, 1278, 1704, 1917, 2556, 3834, 5112, 5751, 7668, 8663, 11502, 15336, 17326, 23004, 25989, 34652, 46008, 51978, 69304, 77967, 103956, 155934, 207912, 233901, 311868, 467802, 615073, 623736, 701703, 935604, 1230146, 1403406, 1845219, 1871208, 2460292, 2806812, 3690438, 4920584, 5535657, 5613624, 7380876, 11071314, 14761752, 16606971, 22142628, 33213942, 44285256, 49820913, 66427884, 99641826, 132855768, 199283652, 398567304]

約数ペア:

[(1, 398567304), (2, 199283652), (3, 132855768), (4, 99641826), (6, 66427884), (8, 49820913), (9, 44285256), (12, 33213942), (18, 22142628), (24, 16606971), (27, 14761752), (36, 11071314), (54, 7380876), (71, 5613624), (72, 5535657), (81, 4920584), (108, 3690438), (142, 2806812), (162, 2460292), (213, 1871208), (216, 1845219), (284, 1403406), (324, 1230146), (426, 935604), (568, 701703), (639, 623736), (648, 615073), (852, 467802), (1278, 311868), (1704, 233901), (1917, 207912), (2556, 155934), (3834, 103956), (5112, 77967), (5751, 69304), (7668, 51978), (8663, 46008), (11502, 34652), (15336, 25989), (17326, 23004)]