418539966

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{719}}^1$

素因数の和:1193

約数の個数: 64

約数和(自身を含む): 958003200

約数和(自身を除く): 539463234

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 439, 442, 663, 719, 878, 1317, 1326, 1438, 2157, 2634, 4314, 5707, 7463, 9347, 11414, 12223, 14926, 17121, 18694, 22389, 24446, 28041, 34242, 36669, 44778, 56082, 73338, 97019, 158899, 194038, 291057, 315641, 317798, 476697, 582114, 631282, 946923, 953394, 1893846, 4103333, 5365897, 8206666, 10731794, 12309999, 16097691, 24619998, 32195382, 69756661, 139513322, 209269983, 418539966]

約数ペア:

[(1, 418539966), (2, 209269983), (3, 139513322), (6, 69756661), (13, 32195382), (17, 24619998), (26, 16097691), (34, 12309999), (39, 10731794), (51, 8206666), (78, 5365897), (102, 4103333), (221, 1893846), (439, 953394), (442, 946923), (663, 631282), (719, 582114), (878, 476697), (1317, 317798), (1326, 315641), (1438, 291057), (2157, 194038), (2634, 158899), (4314, 97019), (5707, 73338), (7463, 56082), (9347, 44778), (11414, 36669), (12223, 34242), (14926, 28041), (17121, 24446), (18694, 22389)]