164647730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{349}}^1$

素因数の和:579

約数の個数: 64

約数和(自身を含む): 338688000

約数和(自身を除く): 174040270

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 191, 247, 349, 382, 494, 698, 955, 1235, 1745, 1910, 2470, 2483, 3490, 3629, 4537, 4966, 6631, 7258, 9074, 12415, 13262, 18145, 22685, 24830, 33155, 36290, 45370, 47177, 66310, 66659, 86203, 94354, 133318, 172406, 235885, 333295, 431015, 471770, 666590, 862030, 866567, 1266521, 1733134, 2533042, 4332835, 6332605, 8665670, 12665210, 16464773, 32929546, 82323865, 164647730]

約数ペア:

[(1, 164647730), (2, 82323865), (5, 32929546), (10, 16464773), (13, 12665210), (19, 8665670), (26, 6332605), (38, 4332835), (65, 2533042), (95, 1733134), (130, 1266521), (190, 866567), (191, 862030), (247, 666590), (349, 471770), (382, 431015), (494, 333295), (698, 235885), (955, 172406), (1235, 133318), (1745, 94354), (1910, 86203), (2470, 66659), (2483, 66310), (3490, 47177), (3629, 45370), (4537, 36290), (4966, 33155), (6631, 24830), (7258, 22685), (9074, 18145), (12415, 13262)]