257412912

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{16603}}^1$

素因数の和:16650

約数の個数: 80

約数和(自身を含む): 741202560

約数和(自身を除く): 483789648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 34, 38, 48, 51, 57, 68, 76, 102, 114, 136, 152, 204, 228, 272, 304, 323, 408, 456, 646, 816, 912, 969, 1292, 1938, 2584, 3876, 5168, 7752, 15504, 16603, 33206, 49809, 66412, 99618, 132824, 199236, 265648, 282251, 315457, 398472, 564502, 630914, 796944, 846753, 946371, 1129004, 1261828, 1693506, 1892742, 2258008, 2523656, 3387012, 3785484, 4516016, 5047312, 5362769, 6774024, 7570968, 10725538, 13548048, 15141936, 16088307, 21451076, 32176614, 42902152, 64353228, 85804304, 128706456, 257412912]

約数ペア:

[(1, 257412912), (2, 128706456), (3, 85804304), (4, 64353228), (6, 42902152), (8, 32176614), (12, 21451076), (16, 16088307), (17, 15141936), (19, 13548048), (24, 10725538), (34, 7570968), (38, 6774024), (48, 5362769), (51, 5047312), (57, 4516016), (68, 3785484), (76, 3387012), (102, 2523656), (114, 2258008), (136, 1892742), (152, 1693506), (204, 1261828), (228, 1129004), (272, 946371), (304, 846753), (323, 796944), (408, 630914), (456, 564502), (646, 398472), (816, 315457), (912, 282251), (969, 265648), (1292, 199236), (1938, 132824), (2584, 99618), (3876, 66412), (5168, 49809), (7752, 33206), (15504, 16603)]