216755968

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:262

約数の個数: 144

約数和(自身を含む): 527450112

約数和(自身を除く): 310694144

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 32, 44, 52, 62, 64, 88, 104, 124, 128, 143, 176, 191, 208, 248, 256, 286, 341, 352, 382, 403, 416, 496, 572, 682, 704, 764, 806, 832, 992, 1144, 1364, 1408, 1528, 1612, 1664, 1984, 2101, 2288, 2483, 2728, 2816, 3056, 3224, 3328, 3968, 4202, 4433, 4576, 4966, 5456, 5921, 6112, 6448, 7936, 8404, 8866, 9152, 9932, 10912, 11842, 12224, 12896, 16808, 17732, 18304, 19864, 21824, 23684, 24448, 25792, 27313, 33616, 35464, 36608, 39728, 43648, 47368, 48896, 51584, 54626, 65131, 67232, 70928, 76973, 79456, 87296, 94736, 103168, 109252, 130262, 134464, 141856, 153946, 158912, 189472, 218504, 260524, 268928, 283712, 307892, 317824, 378944, 437008, 521048, 537856, 567424, 615784, 635648, 757888, 846703, 874016, 1042096, 1134848, 1231568, 1515776, 1693406, 1748032, 2084192, 2463136, 3386812, 3496064, 4168384, 4926272, 6773624, 6992128, 8336768, 9852544, 13547248, 16673536, 19705088, 27094496, 54188992, 108377984, 216755968]

約数ペア:

[(1, 216755968), (2, 108377984), (4, 54188992), (8, 27094496), (11, 19705088), (13, 16673536), (16, 13547248), (22, 9852544), (26, 8336768), (31, 6992128), (32, 6773624), (44, 4926272), (52, 4168384), (62, 3496064), (64, 3386812), (88, 2463136), (104, 2084192), (124, 1748032), (128, 1693406), (143, 1515776), (176, 1231568), (191, 1134848), (208, 1042096), (248, 874016), (256, 846703), (286, 757888), (341, 635648), (352, 615784), (382, 567424), (403, 537856), (416, 521048), (496, 437008), (572, 378944), (682, 317824), (704, 307892), (764, 283712), (806, 268928), (832, 260524), (992, 218504), (1144, 189472), (1364, 158912), (1408, 153946), (1528, 141856), (1612, 134464), (1664, 130262), (1984, 109252), (2101, 103168), (2288, 94736), (2483, 87296), (2728, 79456), (2816, 76973), (3056, 70928), (3224, 67232), (3328, 65131), (3968, 54626), (4202, 51584), (4433, 48896), (4576, 47368), (4966, 43648), (5456, 39728), (5921, 36608), (6112, 35464), (6448, 33616), (7936, 27313), (8404, 25792), (8866, 24448), (9152, 23684), (9932, 21824), (10912, 19864), (11842, 18304), (12224, 17732), (12896, 16808)]