257105338128

素因数分解:

$2^4\times 3^2\times {\mathrm{223}}^1\times {\mathrm{1367}}^1\times {\mathrm{5857}}^1$

素因数の和:7461

約数の個数: 120

約数和(自身を含む): 723416698368

約数和(自身を除く): 466311360240

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 223, 446, 669, 892, 1338, 1367, 1784, 2007, 2676, 2734, 3568, 4014, 4101, 5352, 5468, 5857, 8028, 8202, 10704, 10936, 11714, 12303, 16056, 16404, 17571, 21872, 23428, 24606, 32112, 32808, 35142, 46856, 49212, 52713, 65616, 70284, 93712, 98424, 105426, 140568, 196848, 210852, 281136, 304841, 421704, 609682, 843408, 914523, 1219364, 1306111, 1829046, 2438728, 2612222, 2743569, 3658092, 3918333, 4877456, 5224444, 5487138, 7316184, 7836666, 8006519, 10448888, 10974276, 11754999, 14632368, 15673332, 16013038, 20897776, 21948552, 23509998, 24019557, 31346664, 32026076, 43897104, 47019996, 48039114, 62693328, 64052152, 72058671, 94039992, 96078228, 128104304, 144117342, 188079984, 192156456, 288234684, 384312912, 576469368, 1152938736, 1785453737, 3570907474, 5356361211, 7141814948, 10712722422, 14283629896, 16069083633, 21425444844, 28567259792, 32138167266, 42850889688, 64276334532, 85701779376, 128552669064, 257105338128]

約数ペア:

[(1, 257105338128), (2, 128552669064), (3, 85701779376), (4, 64276334532), (6, 42850889688), (8, 32138167266), (9, 28567259792), (12, 21425444844), (16, 16069083633), (18, 14283629896), (24, 10712722422), (36, 7141814948), (48, 5356361211), (72, 3570907474), (144, 1785453737), (223, 1152938736), (446, 576469368), (669, 384312912), (892, 288234684), (1338, 192156456), (1367, 188079984), (1784, 144117342), (2007, 128104304), (2676, 96078228), (2734, 94039992), (3568, 72058671), (4014, 64052152), (4101, 62693328), (5352, 48039114), (5468, 47019996), (5857, 43897104), (8028, 32026076), (8202, 31346664), (10704, 24019557), (10936, 23509998), (11714, 21948552), (12303, 20897776), (16056, 16013038), (16404, 15673332), (17571, 14632368), (21872, 11754999), (23428, 10974276), (24606, 10448888), (32112, 8006519), (32808, 7836666), (35142, 7316184), (46856, 5487138), (49212, 5224444), (52713, 4877456), (65616, 3918333), (70284, 3658092), (93712, 2743569), (98424, 2612222), (105426, 2438728), (140568, 1829046), (196848, 1306111), (210852, 1219364), (281136, 914523), (304841, 843408), (421704, 609682)]