554982008

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{1439}}^1$

素因数の和:1620

約数の個数: 64

約数和(自身を含む): 1219276800

約数和(自身を除く): 664294792

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 97, 142, 194, 284, 388, 497, 568, 679, 776, 994, 1358, 1439, 1988, 2716, 2878, 3976, 5432, 5756, 6887, 10073, 11512, 13774, 20146, 27548, 40292, 48209, 55096, 80584, 96418, 102169, 139583, 192836, 204338, 279166, 385672, 408676, 558332, 715183, 817352, 977081, 1116664, 1430366, 1954162, 2860732, 3908324, 5721464, 7816648, 9910393, 19820786, 39641572, 69372751, 79283144, 138745502, 277491004, 554982008]

約数ペア:

[(1, 554982008), (2, 277491004), (4, 138745502), (7, 79283144), (8, 69372751), (14, 39641572), (28, 19820786), (56, 9910393), (71, 7816648), (97, 5721464), (142, 3908324), (194, 2860732), (284, 1954162), (388, 1430366), (497, 1116664), (568, 977081), (679, 817352), (776, 715183), (994, 558332), (1358, 408676), (1439, 385672), (1988, 279166), (2716, 204338), (2878, 192836), (3976, 139583), (5432, 102169), (5756, 96418), (6887, 80584), (10073, 55096), (11512, 48209), (13774, 40292), (20146, 27548)]