668892168

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{239}}^1\times {\mathrm{617}}^1$

素因数の和:881

約数の個数: 160

約数和(自身を含む): 2153606400

約数和(自身を除く): 1484714232

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 239, 252, 324, 378, 478, 504, 567, 617, 648, 717, 756, 956, 1134, 1234, 1434, 1512, 1673, 1851, 1912, 2151, 2268, 2468, 2868, 3346, 3702, 4302, 4319, 4536, 4936, 5019, 5553, 5736, 6453, 6692, 7404, 8604, 8638, 10038, 11106, 12906, 12957, 13384, 14808, 15057, 16659, 17208, 17276, 19359, 20076, 22212, 25812, 25914, 30114, 33318, 34552, 38718, 38871, 40152, 44424, 45171, 49977, 51624, 51828, 60228, 66636, 77436, 77742, 90342, 99954, 103656, 116613, 120456, 133272, 135513, 147463, 154872, 155484, 180684, 199908, 233226, 271026, 294926, 310968, 349839, 361368, 399816, 442389, 466452, 542052, 589852, 699678, 884778, 932904, 1032241, 1084104, 1179704, 1327167, 1399356, 1769556, 2064482, 2654334, 2798712, 3096723, 3539112, 3981501, 4128964, 5308668, 6193446, 7963002, 8257928, 9290169, 10617336, 11944503, 12386892, 15926004, 18580338, 23889006, 24773784, 27870507, 31852008, 37160676, 47778012, 55741014, 74321352, 83611521, 95556024, 111482028, 167223042, 222964056, 334446084, 668892168]

約数ペア:

[(1, 668892168), (2, 334446084), (3, 222964056), (4, 167223042), (6, 111482028), (7, 95556024), (8, 83611521), (9, 74321352), (12, 55741014), (14, 47778012), (18, 37160676), (21, 31852008), (24, 27870507), (27, 24773784), (28, 23889006), (36, 18580338), (42, 15926004), (54, 12386892), (56, 11944503), (63, 10617336), (72, 9290169), (81, 8257928), (84, 7963002), (108, 6193446), (126, 5308668), (162, 4128964), (168, 3981501), (189, 3539112), (216, 3096723), (239, 2798712), (252, 2654334), (324, 2064482), (378, 1769556), (478, 1399356), (504, 1327167), (567, 1179704), (617, 1084104), (648, 1032241), (717, 932904), (756, 884778), (956, 699678), (1134, 589852), (1234, 542052), (1434, 466452), (1512, 442389), (1673, 399816), (1851, 361368), (1912, 349839), (2151, 310968), (2268, 294926), (2468, 271026), (2868, 233226), (3346, 199908), (3702, 180684), (4302, 155484), (4319, 154872), (4536, 147463), (4936, 135513), (5019, 133272), (5553, 120456), (5736, 116613), (6453, 103656), (6692, 99954), (7404, 90342), (8604, 77742), (8638, 77436), (10038, 66636), (11106, 60228), (12906, 51828), (12957, 51624), (13384, 49977), (14808, 45171), (15057, 44424), (16659, 40152), (17208, 38871), (17276, 38718), (19359, 34552), (20076, 33318), (22212, 30114), (25812, 25914)]