815137944

素因数分解:

$2^3\times 3^1\times {\mathrm{137}}^1\times {\mathrm{247913}}^1$

素因数の和:248059

約数の個数: 32

約数和(自身を含む): 2052727920

約数和(自身を除く): 1237589976

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 137, 274, 411, 548, 822, 1096, 1644, 3288, 247913, 495826, 743739, 991652, 1487478, 1983304, 2974956, 5949912, 33964081, 67928162, 101892243, 135856324, 203784486, 271712648, 407568972, 815137944]

約数ペア:

[(1, 815137944), (2, 407568972), (3, 271712648), (4, 203784486), (6, 135856324), (8, 101892243), (12, 67928162), (24, 33964081), (137, 5949912), (274, 2974956), (411, 1983304), (548, 1487478), (822, 991652), (1096, 743739), (1644, 495826), (3288, 247913)]