644906322

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{110923}}^1$

素因数の和:110967

約数の個数: 48

約数和(自身を含む): 1557372960

約数和(自身を除く): 912466638

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 34, 38, 51, 57, 102, 114, 153, 171, 306, 323, 342, 646, 969, 1938, 2907, 5814, 110923, 221846, 332769, 665538, 998307, 1885691, 1996614, 2107537, 3771382, 4215074, 5657073, 6322611, 11314146, 12645222, 16971219, 18967833, 33942438, 35828129, 37935666, 71656258, 107484387, 214968774, 322453161, 644906322]

約数ペア:

[(1, 644906322), (2, 322453161), (3, 214968774), (6, 107484387), (9, 71656258), (17, 37935666), (18, 35828129), (19, 33942438), (34, 18967833), (38, 16971219), (51, 12645222), (57, 11314146), (102, 6322611), (114, 5657073), (153, 4215074), (171, 3771382), (306, 2107537), (323, 1996614), (342, 1885691), (646, 998307), (969, 665538), (1938, 332769), (2907, 221846), (5814, 110923)]