4781576016

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{113}}^1\times {\mathrm{1999}}^1$

素因数の和:2143

約数の個数: 240

約数和(自身を含む): 16115040000

約数和(自身を除く): 11333463984

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 72, 84, 98, 108, 112, 113, 126, 144, 147, 168, 189, 196, 216, 226, 252, 294, 336, 339, 378, 392, 432, 441, 452, 504, 588, 678, 756, 784, 791, 882, 904, 1008, 1017, 1176, 1323, 1356, 1512, 1582, 1764, 1808, 1999, 2034, 2352, 2373, 2646, 2712, 3024, 3051, 3164, 3528, 3998, 4068, 4746, 5292, 5424, 5537, 5997, 6102, 6328, 7056, 7119, 7996, 8136, 9492, 10584, 11074, 11994, 12204, 12656, 13993, 14238, 15992, 16272, 16611, 17991, 18984, 21168, 21357, 22148, 23988, 24408, 27986, 28476, 31984, 33222, 35982, 37968, 41979, 42714, 44296, 47976, 48816, 49833, 53973, 55972, 56952, 66444, 71964, 83958, 85428, 88592, 95952, 97951, 99666, 107946, 111944, 113904, 125937, 132888, 143928, 149499, 167916, 170856, 195902, 199332, 215892, 223888, 225887, 251874, 265776, 287856, 293853, 298998, 335832, 341712, 377811, 391804, 398664, 431784, 451774, 503748, 587706, 597996, 671664, 677661, 755622, 783608, 797328, 863568, 881559, 903548, 1007496, 1175412, 1195992, 1355322, 1511244, 1567216, 1581209, 1763118, 1807096, 2014992, 2032983, 2350824, 2391984, 2644677, 2710644, 3022488, 3162418, 3526236, 3614192, 4065966, 4701648, 4743627, 5289354, 5421288, 6044976, 6098949, 6324836, 7052472, 8131932, 9487254, 10578708, 10842576, 11068463, 12197898, 12649672, 14104944, 14230881, 16263864, 18974508, 21157416, 22136926, 24395796, 25299344, 28461762, 32527728, 33205389, 37949016, 42314832, 42692643, 44273852, 48791592, 56923524, 66410778, 75898032, 85385286, 88547704, 97583184, 99616167, 113847048, 132821556, 170770572, 177095408, 199232334, 227694096, 265643112, 298848501, 341541144, 398464668, 531286224, 597697002, 683082288, 796929336, 1195394004, 1593858672, 2390788008, 4781576016]

約数ペア:

[(1, 4781576016), (2, 2390788008), (3, 1593858672), (4, 1195394004), (6, 796929336), (7, 683082288), (8, 597697002), (9, 531286224), (12, 398464668), (14, 341541144), (16, 298848501), (18, 265643112), (21, 227694096), (24, 199232334), (27, 177095408), (28, 170770572), (36, 132821556), (42, 113847048), (48, 99616167), (49, 97583184), (54, 88547704), (56, 85385286), (63, 75898032), (72, 66410778), (84, 56923524), (98, 48791592), (108, 44273852), (112, 42692643), (113, 42314832), (126, 37949016), (144, 33205389), (147, 32527728), (168, 28461762), (189, 25299344), (196, 24395796), (216, 22136926), (226, 21157416), (252, 18974508), (294, 16263864), (336, 14230881), (339, 14104944), (378, 12649672), (392, 12197898), (432, 11068463), (441, 10842576), (452, 10578708), (504, 9487254), (588, 8131932), (678, 7052472), (756, 6324836), (784, 6098949), (791, 6044976), (882, 5421288), (904, 5289354), (1008, 4743627), (1017, 4701648), (1176, 4065966), (1323, 3614192), (1356, 3526236), (1512, 3162418), (1582, 3022488), (1764, 2710644), (1808, 2644677), (1999, 2391984), (2034, 2350824), (2352, 2032983), (2373, 2014992), (2646, 1807096), (2712, 1763118), (3024, 1581209), (3051, 1567216), (3164, 1511244), (3528, 1355322), (3998, 1195992), (4068, 1175412), (4746, 1007496), (5292, 903548), (5424, 881559), (5537, 863568), (5997, 797328), (6102, 783608), (6328, 755622), (7056, 677661), (7119, 671664), (7996, 597996), (8136, 587706), (9492, 503748), (10584, 451774), (11074, 431784), (11994, 398664), (12204, 391804), (12656, 377811), (13993, 341712), (14238, 335832), (15992, 298998), (16272, 293853), (16611, 287856), (17991, 265776), (18984, 251874), (21168, 225887), (21357, 223888), (22148, 215892), (23988, 199332), (24408, 195902), (27986, 170856), (28476, 167916), (31984, 149499), (33222, 143928), (35982, 132888), (37968, 125937), (41979, 113904), (42714, 111944), (44296, 107946), (47976, 99666), (48816, 97951), (49833, 95952), (53973, 88592), (55972, 85428), (56952, 83958), (66444, 71964)]