254906329912

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{479}}^1\times {\mathrm{937}}^1$

素因数の和:1605

約数の個数: 128

約数和(自身を含む): 532507852800

約数和(自身を除く): 277601522888

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 127, 172, 254, 344, 479, 508, 559, 937, 958, 1016, 1118, 1651, 1874, 1916, 2236, 3302, 3748, 3832, 4472, 5461, 6227, 6604, 7496, 10922, 12181, 12454, 13208, 20597, 21844, 24362, 24908, 40291, 41194, 43688, 48724, 49816, 60833, 70993, 80582, 82388, 97448, 118999, 121666, 141986, 161164, 164776, 237998, 243332, 267761, 283972, 322328, 448823, 475996, 486664, 523783, 535522, 567944, 790829, 897646, 951992, 1047566, 1071044, 1546987, 1581658, 1795292, 2095132, 2142088, 2615819, 3093974, 3163316, 3590584, 4190264, 5116957, 5231638, 5834699, 6187948, 6326632, 10233914, 10463276, 11669398, 12375896, 19299389, 20467828, 20926552, 23338796, 34005647, 38598778, 40935656, 46677592, 57000521, 66520441, 68011294, 77197556, 114001042, 133040882, 136022588, 154395112, 228002084, 250892057, 266081764, 272045176, 456004168, 501784114, 532163528, 741006773, 1003568228, 1482013546, 2007136456, 2451022403, 2964027092, 4902044806, 5928054184, 9804089612, 19608179224, 31863291239, 63726582478, 127453164956, 254906329912]

約数ペア:

[(1, 254906329912), (2, 127453164956), (4, 63726582478), (8, 31863291239), (13, 19608179224), (26, 9804089612), (43, 5928054184), (52, 4902044806), (86, 2964027092), (104, 2451022403), (127, 2007136456), (172, 1482013546), (254, 1003568228), (344, 741006773), (479, 532163528), (508, 501784114), (559, 456004168), (937, 272045176), (958, 266081764), (1016, 250892057), (1118, 228002084), (1651, 154395112), (1874, 136022588), (1916, 133040882), (2236, 114001042), (3302, 77197556), (3748, 68011294), (3832, 66520441), (4472, 57000521), (5461, 46677592), (6227, 40935656), (6604, 38598778), (7496, 34005647), (10922, 23338796), (12181, 20926552), (12454, 20467828), (13208, 19299389), (20597, 12375896), (21844, 11669398), (24362, 10463276), (24908, 10233914), (40291, 6326632), (41194, 6187948), (43688, 5834699), (48724, 5231638), (49816, 5116957), (60833, 4190264), (70993, 3590584), (80582, 3163316), (82388, 3093974), (97448, 2615819), (118999, 2142088), (121666, 2095132), (141986, 1795292), (161164, 1581658), (164776, 1546987), (237998, 1071044), (243332, 1047566), (267761, 951992), (283972, 897646), (322328, 790829), (448823, 567944), (475996, 535522), (486664, 523783)]