321432056

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:333

約数の個数: 128

約数和(自身を含む): 746496000

約数和(自身を除く): 425063944

約数列:

[1, 2, 4, 8, 11, 17, 22, 29, 31, 34, 44, 58, 62, 68, 88, 116, 124, 136, 187, 232, 239, 248, 319, 341, 374, 478, 493, 527, 638, 682, 748, 899, 956, 986, 1054, 1276, 1364, 1496, 1798, 1912, 1972, 2108, 2552, 2629, 2728, 3596, 3944, 4063, 4216, 5258, 5423, 5797, 6931, 7192, 7409, 8126, 9889, 10516, 10846, 11594, 13862, 14818, 15283, 16252, 19778, 21032, 21692, 23188, 27724, 29636, 30566, 32504, 39556, 43384, 44693, 46376, 55448, 59272, 61132, 76241, 79112, 81499, 89386, 117827, 122264, 125953, 152482, 162998, 168113, 178772, 214861, 235654, 251906, 304964, 325996, 336226, 357544, 429722, 471308, 503812, 609928, 651992, 672452, 859444, 942616, 1007624, 1296097, 1344904, 1385483, 1718888, 2363471, 2592194, 2770966, 3652637, 4726942, 5184388, 5541932, 7305274, 9453884, 10368776, 11083864, 14610548, 18907768, 29221096, 40179007, 80358014, 160716028, 321432056]

約数ペア:

[(1, 321432056), (2, 160716028), (4, 80358014), (8, 40179007), (11, 29221096), (17, 18907768), (22, 14610548), (29, 11083864), (31, 10368776), (34, 9453884), (44, 7305274), (58, 5541932), (62, 5184388), (68, 4726942), (88, 3652637), (116, 2770966), (124, 2592194), (136, 2363471), (187, 1718888), (232, 1385483), (239, 1344904), (248, 1296097), (319, 1007624), (341, 942616), (374, 859444), (478, 672452), (493, 651992), (527, 609928), (638, 503812), (682, 471308), (748, 429722), (899, 357544), (956, 336226), (986, 325996), (1054, 304964), (1276, 251906), (1364, 235654), (1496, 214861), (1798, 178772), (1912, 168113), (1972, 162998), (2108, 152482), (2552, 125953), (2629, 122264), (2728, 117827), (3596, 89386), (3944, 81499), (4063, 79112), (4216, 76241), (5258, 61132), (5423, 59272), (5797, 55448), (6931, 46376), (7192, 44693), (7409, 43384), (8126, 39556), (9889, 32504), (10516, 30566), (10846, 29636), (11594, 27724), (13862, 23188), (14818, 21692), (15283, 21032), (16252, 19778)]