254970828

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{17}}^2\times {\mathrm{389}}^1$

素因数の和:446

約数の個数: 180

約数和(自身を含む): 811290480

約数和(自身を除く): 556319652

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 34, 36, 42, 51, 54, 63, 68, 81, 84, 102, 108, 119, 126, 153, 162, 189, 204, 238, 252, 289, 306, 324, 357, 378, 389, 459, 476, 567, 578, 612, 714, 756, 778, 867, 918, 1071, 1134, 1156, 1167, 1377, 1428, 1556, 1734, 1836, 2023, 2142, 2268, 2334, 2601, 2723, 2754, 3213, 3468, 3501, 4046, 4284, 4668, 5202, 5446, 5508, 6069, 6426, 6613, 7002, 7803, 8092, 8169, 9639, 10404, 10503, 10892, 12138, 12852, 13226, 14004, 15606, 16338, 18207, 19278, 19839, 21006, 23409, 24276, 24507, 26452, 31212, 31509, 32676, 36414, 38556, 39678, 42012, 46291, 46818, 49014, 54621, 59517, 63018, 72828, 73521, 79356, 92582, 93636, 98028, 109242, 112421, 119034, 126036, 138873, 147042, 163863, 178551, 185164, 218484, 220563, 224842, 238068, 277746, 294084, 327726, 337263, 357102, 416619, 441126, 449684, 535653, 555492, 655452, 674526, 714204, 786947, 833238, 882252, 1011789, 1071306, 1249857, 1349052, 1573894, 1666476, 2023578, 2142612, 2360841, 2499714, 3035367, 3147788, 3749571, 4047156, 4721682, 4999428, 6070734, 7082523, 7499142, 9106101, 9443364, 12141468, 14165046, 14998284, 18212202, 21247569, 28330092, 36424404, 42495138, 63742707, 84990276, 127485414, 254970828]

約数ペア:

[(1, 254970828), (2, 127485414), (3, 84990276), (4, 63742707), (6, 42495138), (7, 36424404), (9, 28330092), (12, 21247569), (14, 18212202), (17, 14998284), (18, 14165046), (21, 12141468), (27, 9443364), (28, 9106101), (34, 7499142), (36, 7082523), (42, 6070734), (51, 4999428), (54, 4721682), (63, 4047156), (68, 3749571), (81, 3147788), (84, 3035367), (102, 2499714), (108, 2360841), (119, 2142612), (126, 2023578), (153, 1666476), (162, 1573894), (189, 1349052), (204, 1249857), (238, 1071306), (252, 1011789), (289, 882252), (306, 833238), (324, 786947), (357, 714204), (378, 674526), (389, 655452), (459, 555492), (476, 535653), (567, 449684), (578, 441126), (612, 416619), (714, 357102), (756, 337263), (778, 327726), (867, 294084), (918, 277746), (1071, 238068), (1134, 224842), (1156, 220563), (1167, 218484), (1377, 185164), (1428, 178551), (1556, 163863), (1734, 147042), (1836, 138873), (2023, 126036), (2142, 119034), (2268, 112421), (2334, 109242), (2601, 98028), (2723, 93636), (2754, 92582), (3213, 79356), (3468, 73521), (3501, 72828), (4046, 63018), (4284, 59517), (4668, 54621), (5202, 49014), (5446, 46818), (5508, 46291), (6069, 42012), (6426, 39678), (6613, 38556), (7002, 36414), (7803, 32676), (8092, 31509), (8169, 31212), (9639, 26452), (10404, 24507), (10503, 24276), (10892, 23409), (12138, 21006), (12852, 19839), (13226, 19278), (14004, 18207), (15606, 16338)]