287161728

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2273}}^1$

素因数の和:2344

約数の個数: 128

約数和(自身を含む): 890680320

約数和(自身を除く): 603518592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 47, 48, 56, 64, 84, 94, 96, 112, 128, 141, 168, 188, 192, 224, 282, 329, 336, 376, 384, 448, 564, 658, 672, 752, 896, 987, 1128, 1316, 1344, 1504, 1974, 2256, 2273, 2632, 2688, 3008, 3948, 4512, 4546, 5264, 6016, 6819, 7896, 9024, 9092, 10528, 13638, 15792, 15911, 18048, 18184, 21056, 27276, 31584, 31822, 36368, 42112, 47733, 54552, 63168, 63644, 72736, 95466, 106831, 109104, 126336, 127288, 145472, 190932, 213662, 218208, 254576, 290944, 320493, 381864, 427324, 436416, 509152, 640986, 747817, 763728, 854648, 872832, 1018304, 1281972, 1495634, 1527456, 1709296, 2036608, 2243451, 2563944, 2991268, 3054912, 3418592, 4486902, 5127888, 5982536, 6109824, 6837184, 8973804, 10255776, 11965072, 13674368, 17947608, 20511552, 23930144, 35895216, 41023104, 47860288, 71790432, 95720576, 143580864, 287161728]

約数ペア:

[(1, 287161728), (2, 143580864), (3, 95720576), (4, 71790432), (6, 47860288), (7, 41023104), (8, 35895216), (12, 23930144), (14, 20511552), (16, 17947608), (21, 13674368), (24, 11965072), (28, 10255776), (32, 8973804), (42, 6837184), (47, 6109824), (48, 5982536), (56, 5127888), (64, 4486902), (84, 3418592), (94, 3054912), (96, 2991268), (112, 2563944), (128, 2243451), (141, 2036608), (168, 1709296), (188, 1527456), (192, 1495634), (224, 1281972), (282, 1018304), (329, 872832), (336, 854648), (376, 763728), (384, 747817), (448, 640986), (564, 509152), (658, 436416), (672, 427324), (752, 381864), (896, 320493), (987, 290944), (1128, 254576), (1316, 218208), (1344, 213662), (1504, 190932), (1974, 145472), (2256, 127288), (2273, 126336), (2632, 109104), (2688, 106831), (3008, 95466), (3948, 72736), (4512, 63644), (4546, 63168), (5264, 54552), (6016, 47733), (6819, 42112), (7896, 36368), (9024, 31822), (9092, 31584), (10528, 27276), (13638, 21056), (15792, 18184), (15911, 18048)]