1815323544

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:406

約数の個数: 192

約数和(自身を含む): 5283532800

約数和(自身を除く): 3468209256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 41, 62, 72, 82, 83, 93, 123, 124, 164, 166, 186, 239, 246, 248, 249, 279, 328, 332, 369, 372, 478, 492, 498, 558, 664, 717, 738, 744, 747, 956, 984, 996, 1116, 1271, 1434, 1476, 1494, 1912, 1992, 2151, 2232, 2542, 2573, 2868, 2952, 2988, 3403, 3813, 4302, 5084, 5146, 5736, 5976, 6806, 7409, 7626, 7719, 8604, 9799, 10168, 10209, 10292, 11439, 13612, 14818, 15252, 15438, 17208, 19598, 19837, 20418, 20584, 22227, 22878, 23157, 27224, 29397, 29636, 30504, 30627, 30876, 39196, 39674, 40836, 44454, 45756, 46314, 58794, 59272, 59511, 61254, 61752, 66681, 78392, 79348, 81672, 88191, 88908, 91512, 92628, 105493, 117588, 119022, 122508, 133362, 158696, 176382, 177816, 178533, 185256, 210986, 235176, 238044, 245016, 266724, 303769, 316479, 352764, 357066, 421972, 476088, 533448, 607538, 614947, 632958, 705528, 714132, 813317, 843944, 911307, 949437, 1215076, 1229894, 1265916, 1428264, 1626634, 1822614, 1844841, 1898874, 2430152, 2439951, 2459788, 2531832, 2733921, 3253268, 3645228, 3689682, 3797748, 4879902, 4919576, 5467842, 5534523, 6506536, 7290456, 7319853, 7379364, 7595496, 9759804, 10935684, 11069046, 14639706, 14758728, 19519608, 21871368, 22138092, 25212827, 29279412, 44276184, 50425654, 58558824, 75638481, 100851308, 151276962, 201702616, 226915443, 302553924, 453830886, 605107848, 907661772, 1815323544]

約数ペア:

[(1, 1815323544), (2, 907661772), (3, 605107848), (4, 453830886), (6, 302553924), (8, 226915443), (9, 201702616), (12, 151276962), (18, 100851308), (24, 75638481), (31, 58558824), (36, 50425654), (41, 44276184), (62, 29279412), (72, 25212827), (82, 22138092), (83, 21871368), (93, 19519608), (123, 14758728), (124, 14639706), (164, 11069046), (166, 10935684), (186, 9759804), (239, 7595496), (246, 7379364), (248, 7319853), (249, 7290456), (279, 6506536), (328, 5534523), (332, 5467842), (369, 4919576), (372, 4879902), (478, 3797748), (492, 3689682), (498, 3645228), (558, 3253268), (664, 2733921), (717, 2531832), (738, 2459788), (744, 2439951), (747, 2430152), (956, 1898874), (984, 1844841), (996, 1822614), (1116, 1626634), (1271, 1428264), (1434, 1265916), (1476, 1229894), (1494, 1215076), (1912, 949437), (1992, 911307), (2151, 843944), (2232, 813317), (2542, 714132), (2573, 705528), (2868, 632958), (2952, 614947), (2988, 607538), (3403, 533448), (3813, 476088), (4302, 421972), (5084, 357066), (5146, 352764), (5736, 316479), (5976, 303769), (6806, 266724), (7409, 245016), (7626, 238044), (7719, 235176), (8604, 210986), (9799, 185256), (10168, 178533), (10209, 177816), (10292, 176382), (11439, 158696), (13612, 133362), (14818, 122508), (15252, 119022), (15438, 117588), (17208, 105493), (19598, 92628), (19837, 91512), (20418, 88908), (20584, 88191), (22227, 81672), (22878, 79348), (23157, 78392), (27224, 66681), (29397, 61752), (29636, 61254), (30504, 59511), (30627, 59272), (30876, 58794), (39196, 46314), (39674, 45756), (40836, 44454)]