506660466

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{661}}^1$

素因数の和:1027

約数の個数: 64

約数和(自身を含む): 1131734016

約数和(自身を除く): 625073550

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 317, 403, 634, 661, 806, 951, 1209, 1322, 1902, 1983, 2418, 3966, 4121, 8242, 8593, 9827, 12363, 17186, 19654, 20491, 24726, 25779, 29481, 40982, 51558, 58962, 61473, 122946, 127751, 209537, 255502, 266383, 383253, 419074, 532766, 628611, 766506, 799149, 1257222, 1598298, 2723981, 5447962, 6495647, 8171943, 12991294, 16343886, 19486941, 38973882, 84443411, 168886822, 253330233, 506660466]

約数ペア:

[(1, 506660466), (2, 253330233), (3, 168886822), (6, 84443411), (13, 38973882), (26, 19486941), (31, 16343886), (39, 12991294), (62, 8171943), (78, 6495647), (93, 5447962), (186, 2723981), (317, 1598298), (403, 1257222), (634, 799149), (661, 766506), (806, 628611), (951, 532766), (1209, 419074), (1322, 383253), (1902, 266383), (1983, 255502), (2418, 209537), (3966, 127751), (4121, 122946), (8242, 61473), (8593, 58962), (9827, 51558), (12363, 40982), (17186, 29481), (19654, 25779), (20491, 24726)]