154597984

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2857}}^1$

素因数の和:2975

約数の個数: 48

約数和(自身を含む): 324097200

約数和(自身を除く): 169499216

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 89, 152, 178, 304, 356, 608, 712, 1424, 1691, 2848, 2857, 3382, 5714, 6764, 11428, 13528, 22856, 27056, 45712, 54112, 54283, 91424, 108566, 217132, 254273, 434264, 508546, 868528, 1017092, 1737056, 2034184, 4068368, 4831187, 8136736, 9662374, 19324748, 38649496, 77298992, 154597984]

約数ペア:

[(1, 154597984), (2, 77298992), (4, 38649496), (8, 19324748), (16, 9662374), (19, 8136736), (32, 4831187), (38, 4068368), (76, 2034184), (89, 1737056), (152, 1017092), (178, 868528), (304, 508546), (356, 434264), (608, 254273), (712, 217132), (1424, 108566), (1691, 91424), (2848, 54283), (2857, 54112), (3382, 45712), (5714, 27056), (6764, 22856), (11428, 13528)]