261950496

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:199

約数の個数: 192

約数和(自身を含む): 766402560

約数和(自身を除く): 504452064

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 31, 32, 43, 46, 48, 62, 69, 86, 89, 92, 93, 96, 124, 129, 138, 172, 178, 184, 186, 248, 258, 267, 276, 344, 356, 368, 372, 496, 516, 534, 552, 688, 712, 713, 736, 744, 989, 992, 1032, 1068, 1104, 1333, 1376, 1424, 1426, 1488, 1978, 2047, 2064, 2136, 2139, 2208, 2666, 2759, 2848, 2852, 2967, 2976, 3827, 3956, 3999, 4094, 4128, 4272, 4278, 5332, 5518, 5704, 5934, 6141, 7654, 7912, 7998, 8188, 8277, 8544, 8556, 10664, 11036, 11408, 11481, 11868, 12282, 15308, 15824, 15996, 16376, 16554, 17112, 21328, 22072, 22816, 22962, 23736, 24564, 30616, 30659, 31648, 31992, 32752, 33108, 34224, 42656, 44144, 45924, 47472, 49128, 61232, 61318, 63457, 63984, 65504, 66216, 68448, 88021, 88288, 91848, 91977, 94944, 98256, 118637, 122464, 122636, 126914, 127968, 132432, 176042, 183696, 183954, 190371, 196512, 237274, 245272, 253828, 264063, 264864, 352084, 355911, 367392, 367908, 380742, 474548, 490544, 507656, 528126, 704168, 711822, 735816, 761484, 949096, 981088, 1015312, 1056252, 1408336, 1423644, 1471632, 1522968, 1898192, 2030624, 2112504, 2728651, 2816672, 2847288, 2943264, 3045936, 3796384, 4225008, 5457302, 5694576, 6091872, 8185953, 8450016, 10914604, 11389152, 16371906, 21829208, 32743812, 43658416, 65487624, 87316832, 130975248, 261950496]

約数ペア:

[(1, 261950496), (2, 130975248), (3, 87316832), (4, 65487624), (6, 43658416), (8, 32743812), (12, 21829208), (16, 16371906), (23, 11389152), (24, 10914604), (31, 8450016), (32, 8185953), (43, 6091872), (46, 5694576), (48, 5457302), (62, 4225008), (69, 3796384), (86, 3045936), (89, 2943264), (92, 2847288), (93, 2816672), (96, 2728651), (124, 2112504), (129, 2030624), (138, 1898192), (172, 1522968), (178, 1471632), (184, 1423644), (186, 1408336), (248, 1056252), (258, 1015312), (267, 981088), (276, 949096), (344, 761484), (356, 735816), (368, 711822), (372, 704168), (496, 528126), (516, 507656), (534, 490544), (552, 474548), (688, 380742), (712, 367908), (713, 367392), (736, 355911), (744, 352084), (989, 264864), (992, 264063), (1032, 253828), (1068, 245272), (1104, 237274), (1333, 196512), (1376, 190371), (1424, 183954), (1426, 183696), (1488, 176042), (1978, 132432), (2047, 127968), (2064, 126914), (2136, 122636), (2139, 122464), (2208, 118637), (2666, 98256), (2759, 94944), (2848, 91977), (2852, 91848), (2967, 88288), (2976, 88021), (3827, 68448), (3956, 66216), (3999, 65504), (4094, 63984), (4128, 63457), (4272, 61318), (4278, 61232), (5332, 49128), (5518, 47472), (5704, 45924), (5934, 44144), (6141, 42656), (7654, 34224), (7912, 33108), (7998, 32752), (8188, 31992), (8277, 31648), (8544, 30659), (8556, 30616), (10664, 24564), (11036, 23736), (11408, 22962), (11481, 22816), (11868, 22072), (12282, 21328), (15308, 17112), (15824, 16554), (15996, 16376)]