191231712

素因数分解:

$2^5\times 3^3\times 7^2\times {\mathrm{4517}}^1$

素因数の和:4550

約数の個数: 144

約数和(自身を含む): 648965520

約数和(自身を除く): 457733808

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 84, 96, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 224, 252, 288, 294, 336, 378, 392, 432, 441, 504, 588, 672, 756, 784, 864, 882, 1008, 1176, 1323, 1512, 1568, 1764, 2016, 2352, 2646, 3024, 3528, 4517, 4704, 5292, 6048, 7056, 9034, 10584, 13551, 14112, 18068, 21168, 27102, 31619, 36136, 40653, 42336, 54204, 63238, 72272, 81306, 94857, 108408, 121959, 126476, 144544, 162612, 189714, 216816, 221333, 243918, 252952, 284571, 325224, 379428, 433632, 442666, 487836, 505904, 569142, 650448, 663999, 758856, 853713, 885332, 975672, 1011808, 1138284, 1300896, 1327998, 1517712, 1707426, 1770664, 1951344, 1991997, 2276568, 2655996, 3035424, 3414852, 3541328, 3902688, 3983994, 4553136, 5311992, 5975991, 6829704, 7082656, 7967988, 9106272, 10623984, 11951982, 13659408, 15935976, 21247968, 23903964, 27318816, 31871952, 47807928, 63743904, 95615856, 191231712]

約数ペア:

[(1, 191231712), (2, 95615856), (3, 63743904), (4, 47807928), (6, 31871952), (7, 27318816), (8, 23903964), (9, 21247968), (12, 15935976), (14, 13659408), (16, 11951982), (18, 10623984), (21, 9106272), (24, 7967988), (27, 7082656), (28, 6829704), (32, 5975991), (36, 5311992), (42, 4553136), (48, 3983994), (49, 3902688), (54, 3541328), (56, 3414852), (63, 3035424), (72, 2655996), (84, 2276568), (96, 1991997), (98, 1951344), (108, 1770664), (112, 1707426), (126, 1517712), (144, 1327998), (147, 1300896), (168, 1138284), (189, 1011808), (196, 975672), (216, 885332), (224, 853713), (252, 758856), (288, 663999), (294, 650448), (336, 569142), (378, 505904), (392, 487836), (432, 442666), (441, 433632), (504, 379428), (588, 325224), (672, 284571), (756, 252952), (784, 243918), (864, 221333), (882, 216816), (1008, 189714), (1176, 162612), (1323, 144544), (1512, 126476), (1568, 121959), (1764, 108408), (2016, 94857), (2352, 81306), (2646, 72272), (3024, 63238), (3528, 54204), (4517, 42336), (4704, 40653), (5292, 36136), (6048, 31619), (7056, 27102), (9034, 21168), (10584, 18068), (13551, 14112)]