408085496

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1$

素因数の和:389

約数の個数: 128

約数和(自身を含む): 1002892800

約数和(自身を除く): 594807304

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 91, 104, 133, 152, 163, 181, 182, 247, 266, 326, 362, 364, 494, 532, 652, 724, 728, 988, 1064, 1141, 1267, 1304, 1448, 1729, 1976, 2119, 2282, 2353, 2534, 3097, 3439, 3458, 4238, 4564, 4706, 5068, 6194, 6878, 6916, 8476, 9128, 9412, 10136, 12388, 13756, 13832, 14833, 16471, 16952, 18824, 21679, 24073, 24776, 27512, 29503, 29666, 32942, 40261, 43358, 44707, 48146, 59006, 59332, 65884, 80522, 86716, 89414, 96292, 118012, 118664, 131768, 161044, 173432, 178828, 192584, 206521, 236024, 281827, 312949, 322088, 357656, 383539, 413042, 560557, 563654, 625898, 767078, 826084, 1121114, 1127308, 1251796, 1534156, 1652168, 2242228, 2254616, 2503592, 2684773, 3068312, 3923899, 4484456, 5369546, 7287241, 7847798, 10739092, 14574482, 15695596, 21478184, 29148964, 31391192, 51010687, 58297928, 102021374, 204042748, 408085496]

約数ペア:

[(1, 408085496), (2, 204042748), (4, 102021374), (7, 58297928), (8, 51010687), (13, 31391192), (14, 29148964), (19, 21478184), (26, 15695596), (28, 14574482), (38, 10739092), (52, 7847798), (56, 7287241), (76, 5369546), (91, 4484456), (104, 3923899), (133, 3068312), (152, 2684773), (163, 2503592), (181, 2254616), (182, 2242228), (247, 1652168), (266, 1534156), (326, 1251796), (362, 1127308), (364, 1121114), (494, 826084), (532, 767078), (652, 625898), (724, 563654), (728, 560557), (988, 413042), (1064, 383539), (1141, 357656), (1267, 322088), (1304, 312949), (1448, 281827), (1729, 236024), (1976, 206521), (2119, 192584), (2282, 178828), (2353, 173432), (2534, 161044), (3097, 131768), (3439, 118664), (3458, 118012), (4238, 96292), (4564, 89414), (4706, 86716), (5068, 80522), (6194, 65884), (6878, 59332), (6916, 59006), (8476, 48146), (9128, 44707), (9412, 43358), (10136, 40261), (12388, 32942), (13756, 29666), (13832, 29503), (14833, 27512), (16471, 24776), (16952, 24073), (18824, 21679)]