991697584

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{983}}^1\times {\mathrm{3709}}^1$

素因数の和:4717

約数の個数: 40

約数和(自身を含む): 2037057120

約数和(自身を除く): 1045359536

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 983, 1966, 3709, 3932, 7418, 7864, 14836, 15728, 16711, 29672, 33422, 59344, 63053, 66844, 126106, 133688, 252212, 267376, 504424, 1008848, 3645947, 7291894, 14583788, 29167576, 58335152, 61981099, 123962198, 247924396, 495848792, 991697584]

約数ペア:

[(1, 991697584), (2, 495848792), (4, 247924396), (8, 123962198), (16, 61981099), (17, 58335152), (34, 29167576), (68, 14583788), (136, 7291894), (272, 3645947), (983, 1008848), (1966, 504424), (3709, 267376), (3932, 252212), (7418, 133688), (7864, 126106), (14836, 66844), (15728, 63053), (16711, 59344), (29672, 33422)]