280419216

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4463}}^1$

素因数の和:4509

約数の個数: 160

約数和(自身を含む): 956510208

約数和(自身を除く): 676090992

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 17, 21, 22, 24, 28, 33, 34, 42, 44, 48, 51, 56, 66, 68, 77, 84, 88, 102, 112, 119, 132, 136, 154, 168, 176, 187, 204, 231, 238, 264, 272, 308, 336, 357, 374, 408, 462, 476, 528, 561, 616, 714, 748, 816, 924, 952, 1122, 1232, 1309, 1428, 1496, 1848, 1904, 2244, 2618, 2856, 2992, 3696, 3927, 4463, 4488, 5236, 5712, 7854, 8926, 8976, 10472, 13389, 15708, 17852, 20944, 26778, 31241, 31416, 35704, 49093, 53556, 62482, 62832, 71408, 75871, 93723, 98186, 107112, 124964, 147279, 151742, 187446, 196372, 214224, 227613, 249928, 294558, 303484, 343651, 374892, 392744, 455226, 499856, 531097, 589116, 606968, 687302, 749784, 785488, 834581, 910452, 1030953, 1062194, 1178232, 1213936, 1374604, 1499568, 1593291, 1669162, 1820904, 2061906, 2124388, 2356464, 2503743, 2749208, 3186582, 3338324, 3641808, 4123812, 4248776, 5007486, 5498416, 5842067, 6373164, 6676648, 8247624, 8497552, 10014972, 11684134, 12746328, 13353296, 16495248, 17526201, 20029944, 23368268, 25492656, 35052402, 40059888, 46736536, 70104804, 93473072, 140209608, 280419216]

約数ペア:

[(1, 280419216), (2, 140209608), (3, 93473072), (4, 70104804), (6, 46736536), (7, 40059888), (8, 35052402), (11, 25492656), (12, 23368268), (14, 20029944), (16, 17526201), (17, 16495248), (21, 13353296), (22, 12746328), (24, 11684134), (28, 10014972), (33, 8497552), (34, 8247624), (42, 6676648), (44, 6373164), (48, 5842067), (51, 5498416), (56, 5007486), (66, 4248776), (68, 4123812), (77, 3641808), (84, 3338324), (88, 3186582), (102, 2749208), (112, 2503743), (119, 2356464), (132, 2124388), (136, 2061906), (154, 1820904), (168, 1669162), (176, 1593291), (187, 1499568), (204, 1374604), (231, 1213936), (238, 1178232), (264, 1062194), (272, 1030953), (308, 910452), (336, 834581), (357, 785488), (374, 749784), (408, 687302), (462, 606968), (476, 589116), (528, 531097), (561, 499856), (616, 455226), (714, 392744), (748, 374892), (816, 343651), (924, 303484), (952, 294558), (1122, 249928), (1232, 227613), (1309, 214224), (1428, 196372), (1496, 187446), (1848, 151742), (1904, 147279), (2244, 124964), (2618, 107112), (2856, 98186), (2992, 93723), (3696, 75871), (3927, 71408), (4463, 62832), (4488, 62482), (5236, 53556), (5712, 49093), (7854, 35704), (8926, 31416), (8976, 31241), (10472, 26778), (13389, 20944), (15708, 17852)]