728489664

素因数分解:

$2^6\times 3^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{487}}^1$

素因数の和:572

約数の個数: 252

約数和(自身を含む): 2479907664

約数和(自身を除く): 1751418000

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 53, 56, 63, 64, 72, 84, 96, 98, 106, 112, 126, 144, 147, 159, 168, 192, 196, 212, 224, 252, 288, 294, 318, 336, 371, 392, 424, 441, 448, 477, 487, 504, 576, 588, 636, 672, 742, 784, 848, 882, 954, 974, 1008, 1113, 1176, 1272, 1344, 1461, 1484, 1568, 1696, 1764, 1908, 1948, 2016, 2226, 2352, 2544, 2597, 2922, 2968, 3136, 3339, 3392, 3409, 3528, 3816, 3896, 4032, 4383, 4452, 4704, 5088, 5194, 5844, 5936, 6678, 6818, 7056, 7632, 7791, 7792, 8766, 8904, 9408, 10176, 10227, 10388, 11688, 11872, 13356, 13636, 14112, 15264, 15582, 15584, 17532, 17808, 20454, 20776, 23373, 23376, 23744, 23863, 25811, 26712, 27272, 28224, 30528, 30681, 31164, 31168, 35064, 35616, 40908, 41552, 46746, 46752, 47726, 51622, 53424, 54544, 61362, 62328, 70128, 71232, 71589, 77433, 81816, 83104, 93492, 93504, 95452, 103244, 106848, 109088, 122724, 124656, 140256, 143178, 154866, 163632, 166208, 180677, 186984, 190904, 206488, 213696, 214767, 218176, 232299, 245448, 249312, 280512, 286356, 309732, 327264, 361354, 373968, 381808, 412976, 429534, 464598, 490896, 498624, 542031, 572712, 619464, 654528, 722708, 747936, 763616, 825952, 859068, 929196, 981792, 1084062, 1145424, 1238928, 1264739, 1445416, 1495872, 1527232, 1626093, 1651904, 1718136, 1858392, 1963584, 2168124, 2290848, 2477856, 2529478, 2890832, 3252186, 3436272, 3716784, 3794217, 4336248, 4581696, 4955712, 5058956, 5781664, 6504372, 6872544, 7433568, 7588434, 8672496, 10117912, 11382651, 11563328, 13008744, 13745088, 14867136, 15176868, 17344992, 20235824, 22765302, 26017488, 30353736, 34689984, 40471648, 45530604, 52034976, 60707472, 80943296, 91061208, 104069952, 121414944, 182122416, 242829888, 364244832, 728489664]

約数ペア:

[(1, 728489664), (2, 364244832), (3, 242829888), (4, 182122416), (6, 121414944), (7, 104069952), (8, 91061208), (9, 80943296), (12, 60707472), (14, 52034976), (16, 45530604), (18, 40471648), (21, 34689984), (24, 30353736), (28, 26017488), (32, 22765302), (36, 20235824), (42, 17344992), (48, 15176868), (49, 14867136), (53, 13745088), (56, 13008744), (63, 11563328), (64, 11382651), (72, 10117912), (84, 8672496), (96, 7588434), (98, 7433568), (106, 6872544), (112, 6504372), (126, 5781664), (144, 5058956), (147, 4955712), (159, 4581696), (168, 4336248), (192, 3794217), (196, 3716784), (212, 3436272), (224, 3252186), (252, 2890832), (288, 2529478), (294, 2477856), (318, 2290848), (336, 2168124), (371, 1963584), (392, 1858392), (424, 1718136), (441, 1651904), (448, 1626093), (477, 1527232), (487, 1495872), (504, 1445416), (576, 1264739), (588, 1238928), (636, 1145424), (672, 1084062), (742, 981792), (784, 929196), (848, 859068), (882, 825952), (954, 763616), (974, 747936), (1008, 722708), (1113, 654528), (1176, 619464), (1272, 572712), (1344, 542031), (1461, 498624), (1484, 490896), (1568, 464598), (1696, 429534), (1764, 412976), (1908, 381808), (1948, 373968), (2016, 361354), (2226, 327264), (2352, 309732), (2544, 286356), (2597, 280512), (2922, 249312), (2968, 245448), (3136, 232299), (3339, 218176), (3392, 214767), (3409, 213696), (3528, 206488), (3816, 190904), (3896, 186984), (4032, 180677), (4383, 166208), (4452, 163632), (4704, 154866), (5088, 143178), (5194, 140256), (5844, 124656), (5936, 122724), (6678, 109088), (6818, 106848), (7056, 103244), (7632, 95452), (7791, 93504), (7792, 93492), (8766, 83104), (8904, 81816), (9408, 77433), (10176, 71589), (10227, 71232), (10388, 70128), (11688, 62328), (11872, 61362), (13356, 54544), (13636, 53424), (14112, 51622), (15264, 47726), (15582, 46752), (15584, 46746), (17532, 41552), (17808, 40908), (20454, 35616), (20776, 35064), (23373, 31168), (23376, 31164), (23744, 30681), (23863, 30528), (25811, 28224), (26712, 27272)]