1981683936

素因数分解:

$2^5\times 3^2\times {\mathrm{47}}^1\times {\mathrm{281}}^1\times {\mathrm{521}}^1$

素因数の和:865

約数の個数: 144

約数和(自身を含む): 5786883648

約数和(自身を除く): 3805199712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 47, 48, 72, 94, 96, 141, 144, 188, 281, 282, 288, 376, 423, 521, 562, 564, 752, 843, 846, 1042, 1124, 1128, 1504, 1563, 1686, 1692, 2084, 2248, 2256, 2529, 3126, 3372, 3384, 4168, 4496, 4512, 4689, 5058, 6252, 6744, 6768, 8336, 8992, 9378, 10116, 12504, 13207, 13488, 13536, 16672, 18756, 20232, 24487, 25008, 26414, 26976, 37512, 39621, 40464, 48974, 50016, 52828, 73461, 75024, 79242, 80928, 97948, 105656, 118863, 146401, 146922, 150048, 158484, 195896, 211312, 220383, 237726, 292802, 293844, 316968, 391792, 422624, 439203, 440766, 475452, 585604, 587688, 633936, 783584, 878406, 881532, 950904, 1171208, 1175376, 1267872, 1317609, 1756812, 1763064, 1901808, 2342416, 2350752, 2635218, 3513624, 3526128, 3803616, 4684832, 5270436, 6880847, 7027248, 7052256, 10540872, 13761694, 14054496, 20642541, 21081744, 27523388, 41285082, 42163488, 55046776, 61927623, 82570164, 110093552, 123855246, 165140328, 220187104, 247710492, 330280656, 495420984, 660561312, 990841968, 1981683936]

約数ペア:

[(1, 1981683936), (2, 990841968), (3, 660561312), (4, 495420984), (6, 330280656), (8, 247710492), (9, 220187104), (12, 165140328), (16, 123855246), (18, 110093552), (24, 82570164), (32, 61927623), (36, 55046776), (47, 42163488), (48, 41285082), (72, 27523388), (94, 21081744), (96, 20642541), (141, 14054496), (144, 13761694), (188, 10540872), (281, 7052256), (282, 7027248), (288, 6880847), (376, 5270436), (423, 4684832), (521, 3803616), (562, 3526128), (564, 3513624), (752, 2635218), (843, 2350752), (846, 2342416), (1042, 1901808), (1124, 1763064), (1128, 1756812), (1504, 1317609), (1563, 1267872), (1686, 1175376), (1692, 1171208), (2084, 950904), (2248, 881532), (2256, 878406), (2529, 783584), (3126, 633936), (3372, 587688), (3384, 585604), (4168, 475452), (4496, 440766), (4512, 439203), (4689, 422624), (5058, 391792), (6252, 316968), (6744, 293844), (6768, 292802), (8336, 237726), (8992, 220383), (9378, 211312), (10116, 195896), (12504, 158484), (13207, 150048), (13488, 146922), (13536, 146401), (16672, 118863), (18756, 105656), (20232, 97948), (24487, 80928), (25008, 79242), (26414, 75024), (26976, 73461), (37512, 52828), (39621, 50016), (40464, 48974)]