1970401664

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6449}}^1$

素因数の和:6512

約数の個数: 128

約数和(自身を含む): 5052672000

約数和(自身を除く): 3082270336

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 64, 77, 88, 112, 124, 128, 154, 176, 217, 224, 248, 308, 341, 352, 434, 448, 496, 616, 682, 704, 868, 896, 992, 1232, 1364, 1408, 1736, 1984, 2387, 2464, 2728, 3472, 3968, 4774, 4928, 5456, 6449, 6944, 9548, 9856, 10912, 12898, 13888, 19096, 21824, 25796, 27776, 38192, 43648, 45143, 51592, 70939, 76384, 90286, 103184, 141878, 152768, 180572, 199919, 206368, 283756, 305536, 361144, 399838, 412736, 496573, 567512, 722288, 799676, 825472, 993146, 1135024, 1399433, 1444576, 1599352, 1986292, 2199109, 2270048, 2798866, 2889152, 3198704, 3972584, 4398218, 4540096, 5597732, 5778304, 6397408, 7945168, 8796436, 9080192, 11195464, 12794816, 15393763, 15890336, 17592872, 22390928, 25589632, 30787526, 31780672, 35185744, 44781856, 61575052, 63561344, 70371488, 89563712, 123150104, 140742976, 179127424, 246300208, 281485952, 492600416, 985200832, 1970401664]

約数ペア:

[(1, 1970401664), (2, 985200832), (4, 492600416), (7, 281485952), (8, 246300208), (11, 179127424), (14, 140742976), (16, 123150104), (22, 89563712), (28, 70371488), (31, 63561344), (32, 61575052), (44, 44781856), (56, 35185744), (62, 31780672), (64, 30787526), (77, 25589632), (88, 22390928), (112, 17592872), (124, 15890336), (128, 15393763), (154, 12794816), (176, 11195464), (217, 9080192), (224, 8796436), (248, 7945168), (308, 6397408), (341, 5778304), (352, 5597732), (434, 4540096), (448, 4398218), (496, 3972584), (616, 3198704), (682, 2889152), (704, 2798866), (868, 2270048), (896, 2199109), (992, 1986292), (1232, 1599352), (1364, 1444576), (1408, 1399433), (1736, 1135024), (1984, 993146), (2387, 825472), (2464, 799676), (2728, 722288), (3472, 567512), (3968, 496573), (4774, 412736), (4928, 399838), (5456, 361144), (6449, 305536), (6944, 283756), (9548, 206368), (9856, 199919), (10912, 180572), (12898, 152768), (13888, 141878), (19096, 103184), (21824, 90286), (25796, 76384), (27776, 70939), (38192, 51592), (43648, 45143)]