312208

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:119

約数の個数: 40

約数和(自身を含む): 694400

約数和(自身を除く): 382192

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 79, 104, 152, 158, 208, 247, 304, 316, 494, 632, 988, 1027, 1264, 1501, 1976, 2054, 3002, 3952, 4108, 6004, 8216, 12008, 16432, 19513, 24016, 39026, 78052, 156104, 312208]

約数ペア:

[(1, 312208), (2, 156104), (4, 78052), (8, 39026), (13, 24016), (16, 19513), (19, 16432), (26, 12008), (38, 8216), (52, 6004), (76, 4108), (79, 3952), (104, 3002), (152, 2054), (158, 1976), (208, 1501), (247, 1264), (304, 1027), (316, 988), (494, 632)]