21076284152

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1409}}^1\times {\mathrm{3469}}^1$

素因数の和:4909

約数の個数: 96

約数和(自身を含む): 50199102000

約数和(自身を除く): 29122817848

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 196, 308, 392, 539, 616, 1078, 1409, 2156, 2818, 3469, 4312, 5636, 6938, 9863, 11272, 13876, 15499, 19726, 24283, 27752, 30998, 38159, 39452, 48566, 61996, 69041, 76318, 78904, 97132, 108493, 123992, 138082, 152636, 169981, 194264, 216986, 267113, 276164, 305272, 339962, 433972, 534226, 552328, 679924, 759451, 867944, 1068452, 1359848, 1518902, 1869791, 2136904, 3037804, 3739582, 4887821, 6075608, 7479164, 9775642, 14958328, 19551284, 34214747, 39102568, 53766031, 68429494, 107532062, 136858988, 215064124, 239503229, 273717976, 376362217, 430128248, 479006458, 752724434, 958012916, 1505448868, 1916025832, 2634535519, 3010897736, 5269071038, 10538142076, 21076284152]

約数ペア:

[(1, 21076284152), (2, 10538142076), (4, 5269071038), (7, 3010897736), (8, 2634535519), (11, 1916025832), (14, 1505448868), (22, 958012916), (28, 752724434), (44, 479006458), (49, 430128248), (56, 376362217), (77, 273717976), (88, 239503229), (98, 215064124), (154, 136858988), (196, 107532062), (308, 68429494), (392, 53766031), (539, 39102568), (616, 34214747), (1078, 19551284), (1409, 14958328), (2156, 9775642), (2818, 7479164), (3469, 6075608), (4312, 4887821), (5636, 3739582), (6938, 3037804), (9863, 2136904), (11272, 1869791), (13876, 1518902), (15499, 1359848), (19726, 1068452), (24283, 867944), (27752, 759451), (30998, 679924), (38159, 552328), (39452, 534226), (48566, 433972), (61996, 339962), (69041, 305272), (76318, 276164), (78904, 267113), (97132, 216986), (108493, 194264), (123992, 169981), (138082, 152636)]