1556772012

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:408

約数の個数: 144

約数和(自身を含む): 4181329152

約数和(自身を除く): 2624557140

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 73, 93, 97, 124, 146, 186, 194, 197, 219, 279, 291, 292, 372, 388, 394, 438, 558, 582, 591, 657, 788, 873, 876, 1116, 1164, 1182, 1314, 1746, 1773, 2263, 2364, 2628, 3007, 3492, 3546, 4526, 6014, 6107, 6789, 7081, 7092, 9021, 9052, 12028, 12214, 13578, 14162, 14381, 18042, 18321, 19109, 20367, 21243, 24428, 27063, 27156, 28324, 28762, 36084, 36642, 38218, 40734, 42486, 43143, 54126, 54963, 57327, 57524, 63729, 73284, 76436, 81468, 84972, 86286, 108252, 109926, 114654, 127458, 129429, 171981, 172572, 219511, 219852, 229308, 254916, 258858, 343962, 439022, 445811, 517716, 592379, 658533, 687924, 878044, 891622, 1184758, 1317066, 1337433, 1394957, 1777137, 1783244, 1975599, 2369516, 2634132, 2674866, 2789914, 3554274, 3951198, 4012299, 4184871, 5331411, 5349732, 5579828, 7108548, 7902396, 8024598, 8369742, 10662822, 12554613, 16049196, 16739484, 21325644, 25109226, 43243667, 50218452, 86487334, 129731001, 172974668, 259462002, 389193003, 518924004, 778386006, 1556772012]

約数ペア:

[(1, 1556772012), (2, 778386006), (3, 518924004), (4, 389193003), (6, 259462002), (9, 172974668), (12, 129731001), (18, 86487334), (31, 50218452), (36, 43243667), (62, 25109226), (73, 21325644), (93, 16739484), (97, 16049196), (124, 12554613), (146, 10662822), (186, 8369742), (194, 8024598), (197, 7902396), (219, 7108548), (279, 5579828), (291, 5349732), (292, 5331411), (372, 4184871), (388, 4012299), (394, 3951198), (438, 3554274), (558, 2789914), (582, 2674866), (591, 2634132), (657, 2369516), (788, 1975599), (873, 1783244), (876, 1777137), (1116, 1394957), (1164, 1337433), (1182, 1317066), (1314, 1184758), (1746, 891622), (1773, 878044), (2263, 687924), (2364, 658533), (2628, 592379), (3007, 517716), (3492, 445811), (3546, 439022), (4526, 343962), (6014, 258858), (6107, 254916), (6789, 229308), (7081, 219852), (7092, 219511), (9021, 172572), (9052, 171981), (12028, 129429), (12214, 127458), (13578, 114654), (14162, 109926), (14381, 108252), (18042, 86286), (18321, 84972), (19109, 81468), (20367, 76436), (21243, 73284), (24428, 63729), (27063, 57524), (27156, 57327), (28324, 54963), (28762, 54126), (36084, 43143), (36642, 42486), (38218, 40734)]