1628853884

素因数分解:

$2^2\times 7^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{1747}}^1$

素因数の和:1903

約数の個数: 72

約数和(自身を含む): 3414724992

約数和(自身を除く): 1785871108

約数列:

[1, 2, 4, 7, 14, 28, 49, 67, 71, 98, 134, 142, 196, 268, 284, 469, 497, 938, 994, 1747, 1876, 1988, 3283, 3479, 3494, 4757, 6566, 6958, 6988, 9514, 12229, 13132, 13916, 19028, 24458, 33299, 48916, 66598, 85603, 117049, 124037, 133196, 171206, 233093, 234098, 248074, 342412, 466186, 468196, 496148, 819343, 868259, 932372, 1638686, 1736518, 3277372, 3473036, 5735401, 6077813, 8310479, 11470802, 12155626, 16620958, 22941604, 24311252, 33241916, 58173353, 116346706, 232693412, 407213471, 814426942, 1628853884]

約数ペア:

[(1, 1628853884), (2, 814426942), (4, 407213471), (7, 232693412), (14, 116346706), (28, 58173353), (49, 33241916), (67, 24311252), (71, 22941604), (98, 16620958), (134, 12155626), (142, 11470802), (196, 8310479), (268, 6077813), (284, 5735401), (469, 3473036), (497, 3277372), (938, 1736518), (994, 1638686), (1747, 932372), (1876, 868259), (1988, 819343), (3283, 496148), (3479, 468196), (3494, 466186), (4757, 342412), (6566, 248074), (6958, 234098), (6988, 233093), (9514, 171206), (12229, 133196), (13132, 124037), (13916, 117049), (19028, 85603), (24458, 66598), (33299, 48916)]