16517904

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:384

約数の個数: 80

約数和(自身を含む): 46580352

約数和(自身を除く): 30062448

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 103, 104, 156, 206, 208, 257, 309, 312, 412, 514, 618, 624, 771, 824, 1028, 1236, 1339, 1542, 1648, 2056, 2472, 2678, 3084, 3341, 4017, 4112, 4944, 5356, 6168, 6682, 8034, 10023, 10712, 12336, 13364, 16068, 20046, 21424, 26471, 26728, 32136, 40092, 52942, 53456, 64272, 79413, 80184, 105884, 158826, 160368, 211768, 317652, 344123, 423536, 635304, 688246, 1032369, 1270608, 1376492, 2064738, 2752984, 4129476, 5505968, 8258952, 16517904]

約数ペア:

[(1, 16517904), (2, 8258952), (3, 5505968), (4, 4129476), (6, 2752984), (8, 2064738), (12, 1376492), (13, 1270608), (16, 1032369), (24, 688246), (26, 635304), (39, 423536), (48, 344123), (52, 317652), (78, 211768), (103, 160368), (104, 158826), (156, 105884), (206, 80184), (208, 79413), (257, 64272), (309, 53456), (312, 52942), (412, 40092), (514, 32136), (618, 26728), (624, 26471), (771, 21424), (824, 20046), (1028, 16068), (1236, 13364), (1339, 12336), (1542, 10712), (1648, 10023), (2056, 8034), (2472, 6682), (2678, 6168), (3084, 5356), (3341, 4944), (4017, 4112)]