287305928

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{6689}}^1$

素因数の和:6774

約数の個数: 64

約数和(自身を含む): 674352000

約数和(自身を除く): 387046072

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 59, 91, 104, 118, 182, 236, 364, 413, 472, 728, 767, 826, 1534, 1652, 3068, 3304, 5369, 6136, 6689, 10738, 13378, 21476, 26756, 42952, 46823, 53512, 86957, 93646, 173914, 187292, 347828, 374584, 394651, 608699, 695656, 789302, 1217398, 1578604, 2434796, 2762557, 3157208, 4869592, 5130463, 5525114, 10260926, 11050228, 20521852, 22100456, 35913241, 41043704, 71826482, 143652964, 287305928]

約数ペア:

[(1, 287305928), (2, 143652964), (4, 71826482), (7, 41043704), (8, 35913241), (13, 22100456), (14, 20521852), (26, 11050228), (28, 10260926), (52, 5525114), (56, 5130463), (59, 4869592), (91, 3157208), (104, 2762557), (118, 2434796), (182, 1578604), (236, 1217398), (364, 789302), (413, 695656), (472, 608699), (728, 394651), (767, 374584), (826, 347828), (1534, 187292), (1652, 173914), (3068, 93646), (3304, 86957), (5369, 53512), (6136, 46823), (6689, 42952), (10738, 26756), (13378, 21476)]