238220544

素因数分解:

$2^8\times 3^1\times {\mathrm{313}}^1\times {\mathrm{991}}^1$

素因数の和:1323

約数の個数: 72

約数和(自身を含む): 636681472

約数和(自身を除く): 398460928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 313, 384, 626, 768, 939, 991, 1252, 1878, 1982, 2504, 2973, 3756, 3964, 5008, 5946, 7512, 7928, 10016, 11892, 15024, 15856, 20032, 23784, 30048, 31712, 40064, 47568, 60096, 63424, 80128, 95136, 120192, 126848, 190272, 240384, 253696, 310183, 380544, 620366, 761088, 930549, 1240732, 1861098, 2481464, 3722196, 4962928, 7444392, 9925856, 14888784, 19851712, 29777568, 39703424, 59555136, 79406848, 119110272, 238220544]

約数ペア:

[(1, 238220544), (2, 119110272), (3, 79406848), (4, 59555136), (6, 39703424), (8, 29777568), (12, 19851712), (16, 14888784), (24, 9925856), (32, 7444392), (48, 4962928), (64, 3722196), (96, 2481464), (128, 1861098), (192, 1240732), (256, 930549), (313, 761088), (384, 620366), (626, 380544), (768, 310183), (939, 253696), (991, 240384), (1252, 190272), (1878, 126848), (1982, 120192), (2504, 95136), (2973, 80128), (3756, 63424), (3964, 60096), (5008, 47568), (5946, 40064), (7512, 31712), (7928, 30048), (10016, 23784), (11892, 20032), (15024, 15856)]