402401448

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{439}}^2$

素因数の和:919

約数の個数: 72

約数和(自身を含む): 1129991850

約数和(自身を除く): 727590402

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 348, 439, 522, 696, 878, 1044, 1317, 1756, 2088, 2634, 3512, 3951, 5268, 7902, 10536, 12731, 15804, 25462, 31608, 38193, 50924, 76386, 101848, 114579, 152772, 192721, 229158, 305544, 385442, 458316, 578163, 770884, 916632, 1156326, 1541768, 1734489, 2312652, 3468978, 4625304, 5588909, 6937956, 11177818, 13875912, 16766727, 22355636, 33533454, 44711272, 50300181, 67066908, 100600362, 134133816, 201200724, 402401448]

約数ペア:

[(1, 402401448), (2, 201200724), (3, 134133816), (4, 100600362), (6, 67066908), (8, 50300181), (9, 44711272), (12, 33533454), (18, 22355636), (24, 16766727), (29, 13875912), (36, 11177818), (58, 6937956), (72, 5588909), (87, 4625304), (116, 3468978), (174, 2312652), (232, 1734489), (261, 1541768), (348, 1156326), (439, 916632), (522, 770884), (696, 578163), (878, 458316), (1044, 385442), (1317, 305544), (1756, 229158), (2088, 192721), (2634, 152772), (3512, 114579), (3951, 101848), (5268, 76386), (7902, 50924), (10536, 38193), (12731, 31608), (15804, 25462)]