489402208

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{1607}}^1$

素因数の和:1955

約数の個数: 48

約数和(自身を含む): 998452224

約数和(自身を除く): 509050016

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 307, 496, 614, 992, 1228, 1607, 2456, 3214, 4912, 6428, 9517, 9824, 12856, 19034, 25712, 38068, 49817, 51424, 76136, 99634, 152272, 199268, 304544, 398536, 493349, 797072, 986698, 1594144, 1973396, 3946792, 7893584, 15293819, 15787168, 30587638, 61175276, 122350552, 244701104, 489402208]

約数ペア:

[(1, 489402208), (2, 244701104), (4, 122350552), (8, 61175276), (16, 30587638), (31, 15787168), (32, 15293819), (62, 7893584), (124, 3946792), (248, 1973396), (307, 1594144), (496, 986698), (614, 797072), (992, 493349), (1228, 398536), (1607, 304544), (2456, 199268), (3214, 152272), (4912, 99634), (6428, 76136), (9517, 51424), (9824, 49817), (12856, 38068), (19034, 25712)]