128731719168

素因数分解:

$2^9\times 3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{16921}}^1$

素因数の和:17085

約数の個数: 240

約数和(自身を含む): 403281854976

約数和(自身を除く): 274550135808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 127, 128, 144, 156, 192, 208, 234, 254, 256, 288, 312, 381, 384, 416, 468, 508, 512, 576, 624, 762, 768, 832, 936, 1016, 1143, 1152, 1248, 1524, 1536, 1651, 1664, 1872, 2032, 2286, 2304, 2496, 3048, 3302, 3328, 3744, 4064, 4572, 4608, 4953, 4992, 6096, 6604, 6656, 7488, 8128, 9144, 9906, 9984, 12192, 13208, 14859, 14976, 16256, 16921, 18288, 19812, 19968, 24384, 26416, 29718, 29952, 32512, 33842, 36576, 39624, 48768, 50763, 52832, 59436, 59904, 65024, 67684, 73152, 79248, 97536, 101526, 105664, 118872, 135368, 146304, 152289, 158496, 195072, 203052, 211328, 219973, 237744, 270736, 292608, 304578, 316992, 406104, 422656, 439946, 475488, 541472, 585216, 609156, 633984, 659919, 812208, 845312, 879892, 950976, 1082944, 1218312, 1267968, 1319838, 1624416, 1759784, 1901952, 1979757, 2148967, 2165888, 2436624, 2535936, 2639676, 3248832, 3519568, 3803904, 3959514, 4297934, 4331776, 4873248, 5279352, 6446901, 6497664, 7039136, 7607808, 7919028, 8595868, 8663552, 9746496, 10558704, 12893802, 12995328, 14078272, 15838056, 17191736, 19340703, 19492992, 21117408, 25787604, 25990656, 27936571, 28156544, 31676112, 34383472, 38681406, 38985984, 42234816, 51575208, 55873142, 56313088, 63352224, 68766944, 77362812, 77971968, 83809713, 84469632, 103150416, 111746284, 112626176, 126704448, 137533888, 154725624, 167619426, 168939264, 206300832, 223492568, 251429139, 253408896, 275067776, 309451248, 335238852, 337878528, 412601664, 446985136, 502858278, 506817792, 550135552, 618902496, 670477704, 825203328, 893970272, 1005716556, 1013635584, 1100271104, 1237804992, 1340955408, 1650406656, 1787940544, 2011433112, 2475609984, 2681910816, 3300813312, 3575881088, 4022866224, 4951219968, 5363821632, 7151762176, 8045732448, 9902439936, 10727643264, 14303524352, 16091464896, 21455286528, 32182929792, 42910573056, 64365859584, 128731719168]

約数ペア:

[(1, 128731719168), (2, 64365859584), (3, 42910573056), (4, 32182929792), (6, 21455286528), (8, 16091464896), (9, 14303524352), (12, 10727643264), (13, 9902439936), (16, 8045732448), (18, 7151762176), (24, 5363821632), (26, 4951219968), (32, 4022866224), (36, 3575881088), (39, 3300813312), (48, 2681910816), (52, 2475609984), (64, 2011433112), (72, 1787940544), (78, 1650406656), (96, 1340955408), (104, 1237804992), (117, 1100271104), (127, 1013635584), (128, 1005716556), (144, 893970272), (156, 825203328), (192, 670477704), (208, 618902496), (234, 550135552), (254, 506817792), (256, 502858278), (288, 446985136), (312, 412601664), (381, 337878528), (384, 335238852), (416, 309451248), (468, 275067776), (508, 253408896), (512, 251429139), (576, 223492568), (624, 206300832), (762, 168939264), (768, 167619426), (832, 154725624), (936, 137533888), (1016, 126704448), (1143, 112626176), (1152, 111746284), (1248, 103150416), (1524, 84469632), (1536, 83809713), (1651, 77971968), (1664, 77362812), (1872, 68766944), (2032, 63352224), (2286, 56313088), (2304, 55873142), (2496, 51575208), (3048, 42234816), (3302, 38985984), (3328, 38681406), (3744, 34383472), (4064, 31676112), (4572, 28156544), (4608, 27936571), (4953, 25990656), (4992, 25787604), (6096, 21117408), (6604, 19492992), (6656, 19340703), (7488, 17191736), (8128, 15838056), (9144, 14078272), (9906, 12995328), (9984, 12893802), (12192, 10558704), (13208, 9746496), (14859, 8663552), (14976, 8595868), (16256, 7919028), (16921, 7607808), (18288, 7039136), (19812, 6497664), (19968, 6446901), (24384, 5279352), (26416, 4873248), (29718, 4331776), (29952, 4297934), (32512, 3959514), (33842, 3803904), (36576, 3519568), (39624, 3248832), (48768, 2639676), (50763, 2535936), (52832, 2436624), (59436, 2165888), (59904, 2148967), (65024, 1979757), (67684, 1901952), (73152, 1759784), (79248, 1624416), (97536, 1319838), (101526, 1267968), (105664, 1218312), (118872, 1082944), (135368, 950976), (146304, 879892), (152289, 845312), (158496, 812208), (195072, 659919), (203052, 633984), (211328, 609156), (219973, 585216), (237744, 541472), (270736, 475488), (292608, 439946), (304578, 422656), (316992, 406104)]