259654512

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{433}}^1$

素因数の和:519

約数の個数: 120

約数和(自身を含む): 748150032

約数和(自身を除く): 488495520

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 433, 496, 624, 744, 806, 866, 961, 1209, 1299, 1488, 1612, 1732, 1922, 2418, 2598, 2883, 3224, 3464, 3844, 4836, 5196, 5629, 5766, 6448, 6928, 7688, 9672, 10392, 11258, 11532, 12493, 13423, 15376, 16887, 19344, 20784, 22516, 23064, 24986, 26846, 33774, 37479, 40269, 45032, 46128, 49972, 53692, 67548, 74958, 80538, 90064, 99944, 107384, 135096, 149916, 161076, 174499, 199888, 214768, 270192, 299832, 322152, 348998, 416113, 523497, 599664, 644304, 697996, 832226, 1046994, 1248339, 1395992, 1664452, 2093988, 2496678, 2791984, 3328904, 4187976, 4993356, 5409469, 6657808, 8375952, 9986712, 10818938, 16228407, 19973424, 21637876, 32456814, 43275752, 64913628, 86551504, 129827256, 259654512]

約数ペア:

[(1, 259654512), (2, 129827256), (3, 86551504), (4, 64913628), (6, 43275752), (8, 32456814), (12, 21637876), (13, 19973424), (16, 16228407), (24, 10818938), (26, 9986712), (31, 8375952), (39, 6657808), (48, 5409469), (52, 4993356), (62, 4187976), (78, 3328904), (93, 2791984), (104, 2496678), (124, 2093988), (156, 1664452), (186, 1395992), (208, 1248339), (248, 1046994), (312, 832226), (372, 697996), (403, 644304), (433, 599664), (496, 523497), (624, 416113), (744, 348998), (806, 322152), (866, 299832), (961, 270192), (1209, 214768), (1299, 199888), (1488, 174499), (1612, 161076), (1732, 149916), (1922, 135096), (2418, 107384), (2598, 99944), (2883, 90064), (3224, 80538), (3464, 74958), (3844, 67548), (4836, 53692), (5196, 49972), (5629, 46128), (5766, 45032), (6448, 40269), (6928, 37479), (7688, 33774), (9672, 26846), (10392, 24986), (11258, 23064), (11532, 22516), (12493, 20784), (13423, 19344), (15376, 16887)]