1520787968

素因数分解:

$2^9\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{971}}^1$

素因数の和:1038

約数の個数: 160

約数和(自身を含む): 3818327040

約数和(自身を除く): 2297539072

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 32, 38, 46, 56, 64, 76, 92, 112, 128, 133, 152, 161, 184, 224, 256, 266, 304, 322, 368, 437, 448, 512, 532, 608, 644, 736, 874, 896, 971, 1064, 1216, 1288, 1472, 1748, 1792, 1942, 2128, 2432, 2576, 2944, 3059, 3496, 3584, 3884, 4256, 4864, 5152, 5888, 6118, 6797, 6992, 7768, 8512, 9728, 10304, 11776, 12236, 13594, 13984, 15536, 17024, 18449, 20608, 22333, 24472, 27188, 27968, 31072, 34048, 36898, 41216, 44666, 48944, 54376, 55936, 62144, 68096, 73796, 82432, 89332, 97888, 108752, 111872, 124288, 129143, 147592, 156331, 178664, 195776, 217504, 223744, 248576, 258286, 295184, 312662, 357328, 391552, 424327, 435008, 497152, 516572, 590368, 625324, 714656, 783104, 848654, 870016, 1033144, 1180736, 1250648, 1429312, 1566208, 1697308, 1740032, 2066288, 2361472, 2501296, 2858624, 2970289, 3394616, 3480064, 4132576, 4722944, 5002592, 5717248, 5940578, 6789232, 8265152, 9445888, 10005184, 11434496, 11881156, 13578464, 16530304, 20010368, 23762312, 27156928, 33060608, 40020736, 47524624, 54313856, 66121216, 80041472, 95049248, 108627712, 190098496, 217255424, 380196992, 760393984, 1520787968]

約数ペア:

[(1, 1520787968), (2, 760393984), (4, 380196992), (7, 217255424), (8, 190098496), (14, 108627712), (16, 95049248), (19, 80041472), (23, 66121216), (28, 54313856), (32, 47524624), (38, 40020736), (46, 33060608), (56, 27156928), (64, 23762312), (76, 20010368), (92, 16530304), (112, 13578464), (128, 11881156), (133, 11434496), (152, 10005184), (161, 9445888), (184, 8265152), (224, 6789232), (256, 5940578), (266, 5717248), (304, 5002592), (322, 4722944), (368, 4132576), (437, 3480064), (448, 3394616), (512, 2970289), (532, 2858624), (608, 2501296), (644, 2361472), (736, 2066288), (874, 1740032), (896, 1697308), (971, 1566208), (1064, 1429312), (1216, 1250648), (1288, 1180736), (1472, 1033144), (1748, 870016), (1792, 848654), (1942, 783104), (2128, 714656), (2432, 625324), (2576, 590368), (2944, 516572), (3059, 497152), (3496, 435008), (3584, 424327), (3884, 391552), (4256, 357328), (4864, 312662), (5152, 295184), (5888, 258286), (6118, 248576), (6797, 223744), (6992, 217504), (7768, 195776), (8512, 178664), (9728, 156331), (10304, 147592), (11776, 129143), (12236, 124288), (13594, 111872), (13984, 108752), (15536, 97888), (17024, 89332), (18449, 82432), (20608, 73796), (22333, 68096), (24472, 62144), (27188, 55936), (27968, 54376), (31072, 48944), (34048, 44666), (36898, 41216)]