731557728

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{4357}}^1$

素因数の和:4437

約数の個数: 144

約数和(自身を含む): 2312842896

約数和(自身を除く): 1581285168

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 53, 66, 72, 88, 96, 99, 106, 132, 144, 159, 176, 198, 212, 264, 288, 318, 352, 396, 424, 477, 528, 583, 636, 792, 848, 954, 1056, 1166, 1272, 1584, 1696, 1749, 1908, 2332, 2544, 3168, 3498, 3816, 4357, 4664, 5088, 5247, 6996, 7632, 8714, 9328, 10494, 13071, 13992, 15264, 17428, 18656, 20988, 26142, 27984, 34856, 39213, 41976, 47927, 52284, 55968, 69712, 78426, 83952, 95854, 104568, 139424, 143781, 156852, 167904, 191708, 209136, 230921, 287562, 313704, 383416, 418272, 431343, 461842, 575124, 627408, 692763, 766832, 862686, 923684, 1150248, 1254816, 1385526, 1533664, 1725372, 1847368, 2078289, 2300496, 2540131, 2771052, 3450744, 3694736, 4156578, 4600992, 5080262, 5542104, 6901488, 7389472, 7620393, 8313156, 10160524, 11084208, 13802976, 15240786, 16626312, 20321048, 22168416, 22861179, 30481572, 33252624, 40642096, 45722358, 60963144, 66505248, 81284192, 91444716, 121926288, 182889432, 243852576, 365778864, 731557728]

約数ペア:

[(1, 731557728), (2, 365778864), (3, 243852576), (4, 182889432), (6, 121926288), (8, 91444716), (9, 81284192), (11, 66505248), (12, 60963144), (16, 45722358), (18, 40642096), (22, 33252624), (24, 30481572), (32, 22861179), (33, 22168416), (36, 20321048), (44, 16626312), (48, 15240786), (53, 13802976), (66, 11084208), (72, 10160524), (88, 8313156), (96, 7620393), (99, 7389472), (106, 6901488), (132, 5542104), (144, 5080262), (159, 4600992), (176, 4156578), (198, 3694736), (212, 3450744), (264, 2771052), (288, 2540131), (318, 2300496), (352, 2078289), (396, 1847368), (424, 1725372), (477, 1533664), (528, 1385526), (583, 1254816), (636, 1150248), (792, 923684), (848, 862686), (954, 766832), (1056, 692763), (1166, 627408), (1272, 575124), (1584, 461842), (1696, 431343), (1749, 418272), (1908, 383416), (2332, 313704), (2544, 287562), (3168, 230921), (3498, 209136), (3816, 191708), (4357, 167904), (4664, 156852), (5088, 143781), (5247, 139424), (6996, 104568), (7632, 95854), (8714, 83952), (9328, 78426), (10494, 69712), (13071, 55968), (13992, 52284), (15264, 47927), (17428, 41976), (18656, 39213), (20988, 34856), (26142, 27984)]