249907632

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{647}}^1$

素因数の和:1290

約数の個数: 80

約数和(自身を含む): 697455360

約数和(自身を除く): 447547728

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 619, 624, 647, 1238, 1294, 1857, 1941, 2476, 2588, 3714, 3882, 4952, 5176, 7428, 7764, 8047, 8411, 9904, 10352, 14856, 15528, 16094, 16822, 24141, 25233, 29712, 31056, 32188, 33644, 48282, 50466, 64376, 67288, 96564, 100932, 128752, 134576, 193128, 201864, 386256, 400493, 403728, 800986, 1201479, 1601972, 2402958, 3203944, 4805916, 5206409, 6407888, 9611832, 10412818, 15619227, 19223664, 20825636, 31238454, 41651272, 62476908, 83302544, 124953816, 249907632]

約数ペア:

[(1, 249907632), (2, 124953816), (3, 83302544), (4, 62476908), (6, 41651272), (8, 31238454), (12, 20825636), (13, 19223664), (16, 15619227), (24, 10412818), (26, 9611832), (39, 6407888), (48, 5206409), (52, 4805916), (78, 3203944), (104, 2402958), (156, 1601972), (208, 1201479), (312, 800986), (619, 403728), (624, 400493), (647, 386256), (1238, 201864), (1294, 193128), (1857, 134576), (1941, 128752), (2476, 100932), (2588, 96564), (3714, 67288), (3882, 64376), (4952, 50466), (5176, 48282), (7428, 33644), (7764, 32188), (8047, 31056), (8411, 29712), (9904, 25233), (10352, 24141), (14856, 16822), (15528, 16094)]