291244947892

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1\times {\mathrm{220709}}^1$

素因数の和:221008

約数の個数: 48

約数和(自身を含む): 545065416000

約数和(自身を除く): 253820468108

約数列:

[1, 2, 4, 19, 38, 76, 97, 179, 194, 358, 388, 716, 1843, 3401, 3686, 6802, 7372, 13604, 17363, 34726, 69452, 220709, 329897, 441418, 659794, 882836, 1319588, 4193471, 8386942, 16773884, 21408773, 39506911, 42817546, 79013822, 85635092, 158027644, 406766687, 750631309, 813533374, 1501262618, 1627066748, 3002525236, 3832170367, 7664340734, 15328681468, 72811236973, 145622473946, 291244947892]

約数ペア:

[(1, 291244947892), (2, 145622473946), (4, 72811236973), (19, 15328681468), (38, 7664340734), (76, 3832170367), (97, 3002525236), (179, 1627066748), (194, 1501262618), (358, 813533374), (388, 750631309), (716, 406766687), (1843, 158027644), (3401, 85635092), (3686, 79013822), (6802, 42817546), (7372, 39506911), (13604, 21408773), (17363, 16773884), (34726, 8386942), (69452, 4193471), (220709, 1319588), (329897, 882836), (441418, 659794)]