257904144

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{769}}^1$

素因数の和:937

約数の個数: 120

約数和(自身を含む): 770810040

約数和(自身を除く): 512905896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 137, 144, 153, 204, 272, 274, 306, 408, 411, 548, 612, 769, 816, 822, 1096, 1224, 1233, 1538, 1644, 2192, 2307, 2329, 2448, 2466, 3076, 3288, 4614, 4658, 4932, 6152, 6576, 6921, 6987, 9228, 9316, 9864, 12304, 13073, 13842, 13974, 18456, 18632, 19728, 20961, 26146, 27684, 27948, 36912, 37264, 39219, 41922, 52292, 55368, 55896, 78438, 83844, 104584, 105353, 110736, 111792, 117657, 156876, 167688, 209168, 210706, 235314, 313752, 316059, 335376, 421412, 470628, 627504, 632118, 842824, 941256, 948177, 1264236, 1685648, 1791001, 1882512, 1896354, 2528472, 3582002, 3792708, 5056944, 5373003, 7164004, 7585416, 10746006, 14328008, 15170832, 16119009, 21492012, 28656016, 32238018, 42984024, 64476036, 85968048, 128952072, 257904144]

約数ペア:

[(1, 257904144), (2, 128952072), (3, 85968048), (4, 64476036), (6, 42984024), (8, 32238018), (9, 28656016), (12, 21492012), (16, 16119009), (17, 15170832), (18, 14328008), (24, 10746006), (34, 7585416), (36, 7164004), (48, 5373003), (51, 5056944), (68, 3792708), (72, 3582002), (102, 2528472), (136, 1896354), (137, 1882512), (144, 1791001), (153, 1685648), (204, 1264236), (272, 948177), (274, 941256), (306, 842824), (408, 632118), (411, 627504), (548, 470628), (612, 421412), (769, 335376), (816, 316059), (822, 313752), (1096, 235314), (1224, 210706), (1233, 209168), (1538, 167688), (1644, 156876), (2192, 117657), (2307, 111792), (2329, 110736), (2448, 105353), (2466, 104584), (3076, 83844), (3288, 78438), (4614, 55896), (4658, 55368), (4932, 52292), (6152, 41922), (6576, 39219), (6921, 37264), (6987, 36912), (9228, 27948), (9316, 27684), (9864, 26146), (12304, 20961), (13073, 19728), (13842, 18632), (13974, 18456)]