720497536

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{971}}^1$

素因数の和:1044

約数の個数: 128

約数和(自身を含む): 1713208320

約数和(自身を除く): 992710784

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 31, 32, 34, 44, 62, 64, 68, 88, 124, 128, 136, 176, 187, 248, 272, 341, 352, 374, 496, 527, 544, 682, 704, 748, 971, 992, 1054, 1088, 1364, 1408, 1496, 1942, 1984, 2108, 2176, 2728, 2992, 3884, 3968, 4216, 5456, 5797, 5984, 7768, 8432, 10681, 10912, 11594, 11968, 15536, 16507, 16864, 21362, 21824, 23188, 23936, 30101, 31072, 33014, 33728, 42724, 43648, 46376, 60202, 62144, 66028, 67456, 85448, 92752, 120404, 124288, 132056, 170896, 181577, 185504, 240808, 264112, 331111, 341792, 363154, 371008, 481616, 511717, 528224, 662222, 683584, 726308, 742016, 963232, 1023434, 1056448, 1324444, 1367168, 1452616, 1926464, 2046868, 2112896, 2648888, 2905232, 3852928, 4093736, 5297776, 5628887, 5810464, 8187472, 10595552, 11257774, 11620928, 16374944, 21191104, 22515548, 23241856, 32749888, 42382208, 45031096, 65499776, 90062192, 180124384, 360248768, 720497536]

約数ペア:

[(1, 720497536), (2, 360248768), (4, 180124384), (8, 90062192), (11, 65499776), (16, 45031096), (17, 42382208), (22, 32749888), (31, 23241856), (32, 22515548), (34, 21191104), (44, 16374944), (62, 11620928), (64, 11257774), (68, 10595552), (88, 8187472), (124, 5810464), (128, 5628887), (136, 5297776), (176, 4093736), (187, 3852928), (248, 2905232), (272, 2648888), (341, 2112896), (352, 2046868), (374, 1926464), (496, 1452616), (527, 1367168), (544, 1324444), (682, 1056448), (704, 1023434), (748, 963232), (971, 742016), (992, 726308), (1054, 683584), (1088, 662222), (1364, 528224), (1408, 511717), (1496, 481616), (1942, 371008), (1984, 363154), (2108, 341792), (2176, 331111), (2728, 264112), (2992, 240808), (3884, 185504), (3968, 181577), (4216, 170896), (5456, 132056), (5797, 124288), (5984, 120404), (7768, 92752), (8432, 85448), (10681, 67456), (10912, 66028), (11594, 62144), (11968, 60202), (15536, 46376), (16507, 43648), (16864, 42724), (21362, 33728), (21824, 33014), (23188, 31072), (23936, 30101)]