425216808

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{310831}}^1$

素因数の和:310862

約数の個数: 48

約数和(自身を含む): 1212244800

約数和(自身を除く): 787027992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 310831, 621662, 932493, 1243324, 1864986, 2486648, 2797479, 3729972, 5594958, 5905789, 7459944, 11189916, 11811578, 17717367, 22379832, 23623156, 35434734, 47246312, 53152101, 70869468, 106304202, 141738936, 212608404, 425216808]

約数ペア:

[(1, 425216808), (2, 212608404), (3, 141738936), (4, 106304202), (6, 70869468), (8, 53152101), (9, 47246312), (12, 35434734), (18, 23623156), (19, 22379832), (24, 17717367), (36, 11811578), (38, 11189916), (57, 7459944), (72, 5905789), (76, 5594958), (114, 3729972), (152, 2797479), (171, 2486648), (228, 1864986), (342, 1243324), (456, 932493), (684, 621662), (1368, 310831)]