257473008

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1741}}^1$

素因数の和:1847

約数の個数: 120

約数和(自身を含む): 786269120

約数和(自身を除く): 528796112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 79, 104, 117, 144, 156, 158, 208, 234, 237, 312, 316, 468, 474, 624, 632, 711, 936, 948, 1027, 1264, 1422, 1741, 1872, 1896, 2054, 2844, 3081, 3482, 3792, 4108, 5223, 5688, 6162, 6964, 8216, 9243, 10446, 11376, 12324, 13928, 15669, 16432, 18486, 20892, 22633, 24648, 27856, 31338, 36972, 41784, 45266, 49296, 62676, 67899, 73944, 83568, 90532, 125352, 135798, 137539, 147888, 181064, 203697, 250704, 271596, 275078, 362128, 407394, 412617, 543192, 550156, 814788, 825234, 1086384, 1100312, 1237851, 1629576, 1650468, 1788007, 2200624, 2475702, 3259152, 3300936, 3576014, 4951404, 5364021, 6601872, 7152028, 9902808, 10728042, 14304056, 16092063, 19805616, 21456084, 28608112, 32184126, 42912168, 64368252, 85824336, 128736504, 257473008]

約数ペア:

[(1, 257473008), (2, 128736504), (3, 85824336), (4, 64368252), (6, 42912168), (8, 32184126), (9, 28608112), (12, 21456084), (13, 19805616), (16, 16092063), (18, 14304056), (24, 10728042), (26, 9902808), (36, 7152028), (39, 6601872), (48, 5364021), (52, 4951404), (72, 3576014), (78, 3300936), (79, 3259152), (104, 2475702), (117, 2200624), (144, 1788007), (156, 1650468), (158, 1629576), (208, 1237851), (234, 1100312), (237, 1086384), (312, 825234), (316, 814788), (468, 550156), (474, 543192), (624, 412617), (632, 407394), (711, 362128), (936, 275078), (948, 271596), (1027, 250704), (1264, 203697), (1422, 181064), (1741, 147888), (1872, 137539), (1896, 135798), (2054, 125352), (2844, 90532), (3081, 83568), (3482, 73944), (3792, 67899), (4108, 62676), (5223, 49296), (5688, 45266), (6162, 41784), (6964, 36972), (8216, 31338), (9243, 27856), (10446, 24648), (11376, 22633), (12324, 20892), (13928, 18486), (15669, 16432)]