290959979504

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{2389}}^1\times {\mathrm{26339}}^1$

素因数の和:28770

約数の個数: 60

約数和(自身を含む): 599119894200

約数和(自身を除く): 308159914696

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 289, 578, 1156, 2312, 2389, 4624, 4778, 9556, 19112, 26339, 38224, 40613, 52678, 81226, 105356, 162452, 210712, 324904, 421424, 447763, 649808, 690421, 895526, 1380842, 1791052, 2761684, 3582104, 5523368, 7164208, 7611971, 11046736, 15223942, 30447884, 60895768, 62923871, 121791536, 125847742, 251695484, 503390968, 1006781936, 1069705807, 2139411614, 4278823228, 8557646456, 17115292912, 18184998719, 36369997438, 72739994876, 145479989752, 290959979504]

約数ペア:

[(1, 290959979504), (2, 145479989752), (4, 72739994876), (8, 36369997438), (16, 18184998719), (17, 17115292912), (34, 8557646456), (68, 4278823228), (136, 2139411614), (272, 1069705807), (289, 1006781936), (578, 503390968), (1156, 251695484), (2312, 125847742), (2389, 121791536), (4624, 62923871), (4778, 60895768), (9556, 30447884), (19112, 15223942), (26339, 11046736), (38224, 7611971), (40613, 7164208), (52678, 5523368), (81226, 3582104), (105356, 2761684), (162452, 1791052), (210712, 1380842), (324904, 895526), (421424, 690421), (447763, 649808)]