155306928

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{563}}^1\times {\mathrm{821}}^1$

素因数の和:1402

約数の個数: 80

約数和(自身を含む): 459899136

約数和(自身を除く): 304592208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 563, 821, 1126, 1642, 1689, 2252, 2463, 3284, 3378, 3941, 4504, 4926, 5747, 6568, 6756, 7882, 9008, 9852, 11494, 11823, 13136, 13512, 15764, 17241, 19704, 22988, 23646, 27024, 31528, 34482, 39408, 45976, 47292, 63056, 68964, 91952, 94584, 137928, 189168, 275856, 462223, 924446, 1386669, 1848892, 2773338, 3235561, 3697784, 5546676, 6471122, 7395568, 9706683, 11093352, 12942244, 19413366, 22186704, 25884488, 38826732, 51768976, 77653464, 155306928]

約数ペア:

[(1, 155306928), (2, 77653464), (3, 51768976), (4, 38826732), (6, 25884488), (7, 22186704), (8, 19413366), (12, 12942244), (14, 11093352), (16, 9706683), (21, 7395568), (24, 6471122), (28, 5546676), (42, 3697784), (48, 3235561), (56, 2773338), (84, 1848892), (112, 1386669), (168, 924446), (336, 462223), (563, 275856), (821, 189168), (1126, 137928), (1642, 94584), (1689, 91952), (2252, 68964), (2463, 63056), (3284, 47292), (3378, 45976), (3941, 39408), (4504, 34482), (4926, 31528), (5747, 27024), (6568, 23646), (6756, 22988), (7882, 19704), (9008, 17241), (9852, 15764), (11494, 13512), (11823, 13136)]