1977402336

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{491}}^1$

素因数の和:985

約数の個数: 192

約数和(自身を含む): 6415428096

約数和(自身を除く): 4438025760

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 78, 84, 91, 96, 104, 112, 156, 168, 182, 208, 224, 273, 312, 336, 364, 416, 461, 491, 546, 624, 672, 728, 922, 982, 1092, 1248, 1383, 1456, 1473, 1844, 1964, 2184, 2766, 2912, 2946, 3227, 3437, 3688, 3928, 4368, 5532, 5892, 5993, 6383, 6454, 6874, 7376, 7856, 8736, 9681, 10311, 11064, 11784, 11986, 12766, 12908, 13748, 14752, 15712, 17979, 19149, 19362, 20622, 22128, 23568, 23972, 25532, 25816, 27496, 35958, 38298, 38724, 41244, 41951, 44256, 44681, 47136, 47944, 51064, 51632, 54992, 71916, 76596, 77448, 82488, 83902, 89362, 95888, 102128, 103264, 109984, 125853, 134043, 143832, 153192, 154896, 164976, 167804, 178724, 191776, 204256, 226351, 251706, 268086, 287664, 306384, 309792, 329952, 335608, 357448, 452702, 503412, 536172, 575328, 612768, 671216, 679053, 714896, 905404, 1006824, 1072344, 1342432, 1358106, 1429792, 1584457, 1810808, 2013648, 2144688, 2716212, 2942563, 3168914, 3621616, 4027296, 4289376, 4753371, 5432424, 5885126, 6337828, 7243232, 8827689, 9506742, 10864848, 11770252, 12675656, 17655378, 19013484, 20597941, 21729696, 23540504, 25351312, 35310756, 38026968, 41195882, 47081008, 50702624, 61793823, 70621512, 76053936, 82391764, 94162016, 123587646, 141243024, 152107872, 164783528, 247175292, 282486048, 329567056, 494350584, 659134112, 988701168, 1977402336]

約数ペア:

[(1, 1977402336), (2, 988701168), (3, 659134112), (4, 494350584), (6, 329567056), (7, 282486048), (8, 247175292), (12, 164783528), (13, 152107872), (14, 141243024), (16, 123587646), (21, 94162016), (24, 82391764), (26, 76053936), (28, 70621512), (32, 61793823), (39, 50702624), (42, 47081008), (48, 41195882), (52, 38026968), (56, 35310756), (78, 25351312), (84, 23540504), (91, 21729696), (96, 20597941), (104, 19013484), (112, 17655378), (156, 12675656), (168, 11770252), (182, 10864848), (208, 9506742), (224, 8827689), (273, 7243232), (312, 6337828), (336, 5885126), (364, 5432424), (416, 4753371), (461, 4289376), (491, 4027296), (546, 3621616), (624, 3168914), (672, 2942563), (728, 2716212), (922, 2144688), (982, 2013648), (1092, 1810808), (1248, 1584457), (1383, 1429792), (1456, 1358106), (1473, 1342432), (1844, 1072344), (1964, 1006824), (2184, 905404), (2766, 714896), (2912, 679053), (2946, 671216), (3227, 612768), (3437, 575328), (3688, 536172), (3928, 503412), (4368, 452702), (5532, 357448), (5892, 335608), (5993, 329952), (6383, 309792), (6454, 306384), (6874, 287664), (7376, 268086), (7856, 251706), (8736, 226351), (9681, 204256), (10311, 191776), (11064, 178724), (11784, 167804), (11986, 164976), (12766, 154896), (12908, 153192), (13748, 143832), (14752, 134043), (15712, 125853), (17979, 109984), (19149, 103264), (19362, 102128), (20622, 95888), (22128, 89362), (23568, 83902), (23972, 82488), (25532, 77448), (25816, 76596), (27496, 71916), (35958, 54992), (38298, 51632), (38724, 51064), (41244, 47944), (41951, 47136), (44256, 44681)]