393765624

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1847}}^1$

素因数の和:1919

約数の個数: 160

約数和(自身を含む): 1287982080

約数和(自身を除く): 894216456

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, 81, 84, 94, 108, 126, 141, 162, 168, 188, 189, 216, 252, 282, 324, 329, 376, 378, 423, 504, 564, 567, 648, 658, 756, 846, 987, 1128, 1134, 1269, 1316, 1512, 1692, 1847, 1974, 2268, 2538, 2632, 2961, 3384, 3694, 3807, 3948, 4536, 5076, 5541, 5922, 7388, 7614, 7896, 8883, 10152, 11082, 11844, 12929, 14776, 15228, 16623, 17766, 22164, 23688, 25858, 26649, 30456, 33246, 35532, 38787, 44328, 49869, 51716, 53298, 66492, 71064, 77574, 86809, 99738, 103432, 106596, 116361, 132984, 149607, 155148, 173618, 199476, 213192, 232722, 260427, 299214, 310296, 347236, 349083, 398952, 465444, 520854, 598428, 607663, 694472, 698166, 781281, 930888, 1041708, 1047249, 1196856, 1215326, 1396332, 1562562, 1822989, 2083416, 2094498, 2343843, 2430652, 2792664, 3125124, 3645978, 4188996, 4687686, 4861304, 5468967, 6250248, 7031529, 7291956, 8377992, 9375372, 10937934, 14063058, 14583912, 16406901, 18750744, 21875868, 28126116, 32813802, 43751736, 49220703, 56252232, 65627604, 98441406, 131255208, 196882812, 393765624]

約数ペア:

[(1, 393765624), (2, 196882812), (3, 131255208), (4, 98441406), (6, 65627604), (7, 56252232), (8, 49220703), (9, 43751736), (12, 32813802), (14, 28126116), (18, 21875868), (21, 18750744), (24, 16406901), (27, 14583912), (28, 14063058), (36, 10937934), (42, 9375372), (47, 8377992), (54, 7291956), (56, 7031529), (63, 6250248), (72, 5468967), (81, 4861304), (84, 4687686), (94, 4188996), (108, 3645978), (126, 3125124), (141, 2792664), (162, 2430652), (168, 2343843), (188, 2094498), (189, 2083416), (216, 1822989), (252, 1562562), (282, 1396332), (324, 1215326), (329, 1196856), (376, 1047249), (378, 1041708), (423, 930888), (504, 781281), (564, 698166), (567, 694472), (648, 607663), (658, 598428), (756, 520854), (846, 465444), (987, 398952), (1128, 349083), (1134, 347236), (1269, 310296), (1316, 299214), (1512, 260427), (1692, 232722), (1847, 213192), (1974, 199476), (2268, 173618), (2538, 155148), (2632, 149607), (2961, 132984), (3384, 116361), (3694, 106596), (3807, 103432), (3948, 99738), (4536, 86809), (5076, 77574), (5541, 71064), (5922, 66492), (7388, 53298), (7614, 51716), (7896, 49869), (8883, 44328), (10152, 38787), (11082, 35532), (11844, 33246), (12929, 30456), (14776, 26649), (15228, 25858), (16623, 23688), (17766, 22164)]