491183784

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{24989}}^1$

素因数の和:25024

約数の個数: 128

約数和(自身を含む): 1679328000

約数和(自身を除く): 1188144216

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 117, 126, 156, 168, 182, 189, 216, 234, 252, 273, 312, 351, 364, 378, 468, 504, 546, 702, 728, 756, 819, 936, 1092, 1404, 1512, 1638, 2184, 2457, 2808, 3276, 4914, 6552, 9828, 19656, 24989, 49978, 74967, 99956, 149934, 174923, 199912, 224901, 299868, 324857, 349846, 449802, 524769, 599736, 649714, 674703, 699692, 899604, 974571, 1049538, 1299428, 1349406, 1399384, 1574307, 1799208, 1949142, 2099076, 2273999, 2598856, 2698812, 2923713, 3148614, 3898284, 4198152, 4547998, 4722921, 5397624, 5847426, 6297228, 6821997, 7796568, 8771139, 9095996, 9445842, 11694852, 12594456, 13643994, 17542278, 18191992, 18891684, 20465991, 23389704, 27287988, 35084556, 37783368, 40931982, 54575976, 61397973, 70169112, 81863964, 122795946, 163727928, 245591892, 491183784]

約数ペア:

[(1, 491183784), (2, 245591892), (3, 163727928), (4, 122795946), (6, 81863964), (7, 70169112), (8, 61397973), (9, 54575976), (12, 40931982), (13, 37783368), (14, 35084556), (18, 27287988), (21, 23389704), (24, 20465991), (26, 18891684), (27, 18191992), (28, 17542278), (36, 13643994), (39, 12594456), (42, 11694852), (52, 9445842), (54, 9095996), (56, 8771139), (63, 7796568), (72, 6821997), (78, 6297228), (84, 5847426), (91, 5397624), (104, 4722921), (108, 4547998), (117, 4198152), (126, 3898284), (156, 3148614), (168, 2923713), (182, 2698812), (189, 2598856), (216, 2273999), (234, 2099076), (252, 1949142), (273, 1799208), (312, 1574307), (351, 1399384), (364, 1349406), (378, 1299428), (468, 1049538), (504, 974571), (546, 899604), (702, 699692), (728, 674703), (756, 649714), (819, 599736), (936, 524769), (1092, 449802), (1404, 349846), (1512, 324857), (1638, 299868), (2184, 224901), (2457, 199912), (2808, 174923), (3276, 149934), (4914, 99956), (6552, 74967), (9828, 49978), (19656, 24989)]