263850112

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:198

約数の個数: 128

約数和(自身を含む): 594864000

約数和(自身を除く): 331013888

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 53, 64, 76, 89, 92, 106, 128, 152, 178, 184, 212, 304, 356, 368, 424, 437, 608, 712, 736, 848, 874, 1007, 1216, 1219, 1424, 1472, 1691, 1696, 1748, 2014, 2047, 2432, 2438, 2848, 2944, 3382, 3392, 3496, 4028, 4094, 4717, 4876, 5696, 6764, 6784, 6992, 8056, 8188, 9434, 9752, 11392, 13528, 13984, 16112, 16376, 18868, 19504, 23161, 27056, 27968, 32224, 32752, 37736, 38893, 39008, 46322, 54112, 55936, 64448, 65504, 75472, 77786, 78016, 89623, 92644, 108224, 108491, 128896, 131008, 150944, 155572, 156032, 179246, 185288, 216448, 216982, 262016, 301888, 311144, 358492, 370576, 433964, 603776, 622288, 716984, 741152, 867928, 1244576, 1433968, 1482304, 1735856, 2061329, 2489152, 2867936, 2964608, 3471712, 4122658, 4978304, 5735872, 6943424, 8245316, 11471744, 13886848, 16490632, 32981264, 65962528, 131925056, 263850112]

約数ペア:

[(1, 263850112), (2, 131925056), (4, 65962528), (8, 32981264), (16, 16490632), (19, 13886848), (23, 11471744), (32, 8245316), (38, 6943424), (46, 5735872), (53, 4978304), (64, 4122658), (76, 3471712), (89, 2964608), (92, 2867936), (106, 2489152), (128, 2061329), (152, 1735856), (178, 1482304), (184, 1433968), (212, 1244576), (304, 867928), (356, 741152), (368, 716984), (424, 622288), (437, 603776), (608, 433964), (712, 370576), (736, 358492), (848, 311144), (874, 301888), (1007, 262016), (1216, 216982), (1219, 216448), (1424, 185288), (1472, 179246), (1691, 156032), (1696, 155572), (1748, 150944), (2014, 131008), (2047, 128896), (2432, 108491), (2438, 108224), (2848, 92644), (2944, 89623), (3382, 78016), (3392, 77786), (3496, 75472), (4028, 65504), (4094, 64448), (4717, 55936), (4876, 54112), (5696, 46322), (6764, 39008), (6784, 38893), (6992, 37736), (8056, 32752), (8188, 32224), (9434, 27968), (9752, 27056), (11392, 23161), (13528, 19504), (13984, 18868), (16112, 16376)]