491473008

素因数分解:

$2^4\times 3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{941}}^1$

素因数の和:1005

約数の個数: 200

約数和(自身を含む): 1582982016

約数和(自身を除く): 1091509008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 31, 36, 39, 48, 52, 54, 62, 72, 78, 81, 93, 104, 108, 117, 124, 144, 156, 162, 186, 208, 216, 234, 248, 279, 312, 324, 351, 372, 403, 432, 468, 496, 558, 624, 648, 702, 744, 806, 837, 936, 941, 1053, 1116, 1209, 1296, 1404, 1488, 1612, 1674, 1872, 1882, 2106, 2232, 2418, 2511, 2808, 2823, 3224, 3348, 3627, 3764, 4212, 4464, 4836, 5022, 5616, 5646, 6448, 6696, 7254, 7528, 8424, 8469, 9672, 10044, 10881, 11292, 12233, 13392, 14508, 15056, 16848, 16938, 19344, 20088, 21762, 22584, 24466, 25407, 29016, 29171, 32643, 33876, 36699, 40176, 43524, 45168, 48932, 50814, 58032, 58342, 65286, 67752, 73398, 76221, 87048, 87513, 97864, 101628, 110097, 116684, 130572, 135504, 146796, 152442, 174096, 175026, 195728, 203256, 220194, 233368, 261144, 262539, 293592, 304884, 330291, 350052, 379223, 406512, 440388, 466736, 522288, 525078, 587184, 609768, 660582, 700104, 758446, 787617, 880776, 990873, 1050156, 1137669, 1219536, 1321164, 1400208, 1516892, 1575234, 1761552, 1981746, 2100312, 2275338, 2362851, 2642328, 3033784, 3150468, 3413007, 3963492, 4200624, 4550676, 4725702, 5284656, 6067568, 6300936, 6826014, 7926984, 9101352, 9451404, 10239021, 12601872, 13652028, 15853968, 18202704, 18902808, 20478042, 27304056, 30717063, 37805616, 40956084, 54608112, 61434126, 81912168, 122868252, 163824336, 245736504, 491473008]

約数ペア:

[(1, 491473008), (2, 245736504), (3, 163824336), (4, 122868252), (6, 81912168), (8, 61434126), (9, 54608112), (12, 40956084), (13, 37805616), (16, 30717063), (18, 27304056), (24, 20478042), (26, 18902808), (27, 18202704), (31, 15853968), (36, 13652028), (39, 12601872), (48, 10239021), (52, 9451404), (54, 9101352), (62, 7926984), (72, 6826014), (78, 6300936), (81, 6067568), (93, 5284656), (104, 4725702), (108, 4550676), (117, 4200624), (124, 3963492), (144, 3413007), (156, 3150468), (162, 3033784), (186, 2642328), (208, 2362851), (216, 2275338), (234, 2100312), (248, 1981746), (279, 1761552), (312, 1575234), (324, 1516892), (351, 1400208), (372, 1321164), (403, 1219536), (432, 1137669), (468, 1050156), (496, 990873), (558, 880776), (624, 787617), (648, 758446), (702, 700104), (744, 660582), (806, 609768), (837, 587184), (936, 525078), (941, 522288), (1053, 466736), (1116, 440388), (1209, 406512), (1296, 379223), (1404, 350052), (1488, 330291), (1612, 304884), (1674, 293592), (1872, 262539), (1882, 261144), (2106, 233368), (2232, 220194), (2418, 203256), (2511, 195728), (2808, 175026), (2823, 174096), (3224, 152442), (3348, 146796), (3627, 135504), (3764, 130572), (4212, 116684), (4464, 110097), (4836, 101628), (5022, 97864), (5616, 87513), (5646, 87048), (6448, 76221), (6696, 73398), (7254, 67752), (7528, 65286), (8424, 58342), (8469, 58032), (9672, 50814), (10044, 48932), (10881, 45168), (11292, 43524), (12233, 40176), (13392, 36699), (14508, 33876), (15056, 32643), (16848, 29171), (16938, 29016), (19344, 25407), (20088, 24466), (21762, 22584)]