285814872

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9949}}^1$

素因数の和:9990

約数の個数: 128

約数和(自身を含む): 955200000

約数和(自身を除く): 669385128

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 54, 56, 57, 63, 72, 76, 84, 108, 114, 126, 133, 152, 168, 171, 189, 216, 228, 252, 266, 342, 378, 399, 456, 504, 513, 532, 684, 756, 798, 1026, 1064, 1197, 1368, 1512, 1596, 2052, 2394, 3192, 3591, 4104, 4788, 7182, 9576, 9949, 14364, 19898, 28728, 29847, 39796, 59694, 69643, 79592, 89541, 119388, 139286, 179082, 189031, 208929, 238776, 268623, 278572, 358164, 378062, 417858, 537246, 557144, 567093, 626787, 716328, 756124, 835716, 1074492, 1134186, 1253574, 1323217, 1512248, 1671432, 1701279, 1880361, 2148984, 2268372, 2507148, 2646434, 3402558, 3760722, 3969651, 4536744, 5014296, 5103837, 5292868, 6805116, 7521444, 7939302, 10207674, 10585736, 11908953, 13610232, 15042888, 15878604, 20415348, 23817906, 31757208, 35726859, 40830696, 47635812, 71453718, 95271624, 142907436, 285814872]

約数ペア:

[(1, 285814872), (2, 142907436), (3, 95271624), (4, 71453718), (6, 47635812), (7, 40830696), (8, 35726859), (9, 31757208), (12, 23817906), (14, 20415348), (18, 15878604), (19, 15042888), (21, 13610232), (24, 11908953), (27, 10585736), (28, 10207674), (36, 7939302), (38, 7521444), (42, 6805116), (54, 5292868), (56, 5103837), (57, 5014296), (63, 4536744), (72, 3969651), (76, 3760722), (84, 3402558), (108, 2646434), (114, 2507148), (126, 2268372), (133, 2148984), (152, 1880361), (168, 1701279), (171, 1671432), (189, 1512248), (216, 1323217), (228, 1253574), (252, 1134186), (266, 1074492), (342, 835716), (378, 756124), (399, 716328), (456, 626787), (504, 567093), (513, 557144), (532, 537246), (684, 417858), (756, 378062), (798, 358164), (1026, 278572), (1064, 268623), (1197, 238776), (1368, 208929), (1512, 189031), (1596, 179082), (2052, 139286), (2394, 119388), (3192, 89541), (3591, 79592), (4104, 69643), (4788, 59694), (7182, 39796), (9576, 29847), (9949, 28728), (14364, 19898)]