642489624

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{9041}}^1$

素因数の和:9110

約数の個数: 128

約数和(自身を含む): 2083276800

約数和(自身を除く): 1440787176

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 47, 54, 56, 63, 72, 84, 94, 108, 126, 141, 168, 188, 189, 216, 252, 282, 329, 376, 378, 423, 504, 564, 658, 756, 846, 987, 1128, 1269, 1316, 1512, 1692, 1974, 2538, 2632, 2961, 3384, 3948, 5076, 5922, 7896, 8883, 9041, 10152, 11844, 17766, 18082, 23688, 27123, 35532, 36164, 54246, 63287, 71064, 72328, 81369, 108492, 126574, 162738, 189861, 216984, 244107, 253148, 325476, 379722, 424927, 488214, 506296, 569583, 650952, 759444, 849854, 976428, 1139166, 1274781, 1518888, 1699708, 1708749, 1952856, 2278332, 2549562, 2974489, 3399416, 3417498, 3824343, 4556664, 5099124, 5948978, 6834996, 7648686, 8923467, 10198248, 11473029, 11897956, 13669992, 15297372, 17846934, 22946058, 23795912, 26770401, 30594744, 35693868, 45892116, 53540802, 71387736, 80311203, 91784232, 107081604, 160622406, 214163208, 321244812, 642489624]

約数ペア:

[(1, 642489624), (2, 321244812), (3, 214163208), (4, 160622406), (6, 107081604), (7, 91784232), (8, 80311203), (9, 71387736), (12, 53540802), (14, 45892116), (18, 35693868), (21, 30594744), (24, 26770401), (27, 23795912), (28, 22946058), (36, 17846934), (42, 15297372), (47, 13669992), (54, 11897956), (56, 11473029), (63, 10198248), (72, 8923467), (84, 7648686), (94, 6834996), (108, 5948978), (126, 5099124), (141, 4556664), (168, 3824343), (188, 3417498), (189, 3399416), (216, 2974489), (252, 2549562), (282, 2278332), (329, 1952856), (376, 1708749), (378, 1699708), (423, 1518888), (504, 1274781), (564, 1139166), (658, 976428), (756, 849854), (846, 759444), (987, 650952), (1128, 569583), (1269, 506296), (1316, 488214), (1512, 424927), (1692, 379722), (1974, 325476), (2538, 253148), (2632, 244107), (2961, 216984), (3384, 189861), (3948, 162738), (5076, 126574), (5922, 108492), (7896, 81369), (8883, 72328), (9041, 71064), (10152, 63287), (11844, 54246), (17766, 36164), (18082, 35532), (23688, 27123)]