311924392

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{383}}^1$

素因数の和:634

約数の個数: 64

約数和(自身を含む): 650280960

約数和(自身を除く): 338356568

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 191, 328, 382, 383, 533, 764, 766, 1066, 1528, 1532, 2132, 2483, 3064, 4264, 4966, 4979, 7831, 9932, 9958, 15662, 15703, 19864, 19916, 31324, 31406, 39832, 62648, 62812, 73153, 101803, 125624, 146306, 203606, 204139, 292612, 407212, 408278, 585224, 814424, 816556, 950989, 1633112, 1901978, 2999273, 3803956, 5998546, 7607912, 11997092, 23994184, 38990549, 77981098, 155962196, 311924392]

約数ペア:

[(1, 311924392), (2, 155962196), (4, 77981098), (8, 38990549), (13, 23994184), (26, 11997092), (41, 7607912), (52, 5998546), (82, 3803956), (104, 2999273), (164, 1901978), (191, 1633112), (328, 950989), (382, 816556), (383, 814424), (533, 585224), (764, 408278), (766, 407212), (1066, 292612), (1528, 204139), (1532, 203606), (2132, 146306), (2483, 125624), (3064, 101803), (4264, 73153), (4966, 62812), (4979, 62648), (7831, 39832), (9932, 31406), (9958, 31324), (15662, 19916), (15703, 19864)]