291401432

素因数分解:

$2^3\times 7^2\times {\mathrm{41}}^1\times {\mathrm{18131}}^1$

素因数の和:18192

約数の個数: 48

約数和(自身を含む): 651120120

約数和(自身を除く): 359718688

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 49, 56, 82, 98, 164, 196, 287, 328, 392, 574, 1148, 2009, 2296, 4018, 8036, 16072, 18131, 36262, 72524, 126917, 145048, 253834, 507668, 743371, 888419, 1015336, 1486742, 1776838, 2973484, 3553676, 5203597, 5946968, 7107352, 10407194, 20814388, 36425179, 41628776, 72850358, 145700716, 291401432]

約数ペア:

[(1, 291401432), (2, 145700716), (4, 72850358), (7, 41628776), (8, 36425179), (14, 20814388), (28, 10407194), (41, 7107352), (49, 5946968), (56, 5203597), (82, 3553676), (98, 2973484), (164, 1776838), (196, 1486742), (287, 1015336), (328, 888419), (392, 743371), (574, 507668), (1148, 253834), (2009, 145048), (2296, 126917), (4018, 72524), (8036, 36262), (16072, 18131)]