2001029072

素因数分解:

$2^4\times 7^3\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:326

約数の個数: 160

約数和(自身を含む): 4799692800

約数和(自身を除く): 2798663728

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 49, 56, 83, 92, 98, 112, 161, 166, 184, 191, 196, 322, 332, 343, 368, 382, 392, 581, 644, 664, 686, 764, 784, 1127, 1162, 1288, 1328, 1337, 1372, 1528, 1909, 2254, 2324, 2576, 2674, 2744, 3056, 3818, 4067, 4393, 4508, 4648, 5348, 5488, 7636, 7889, 8134, 8786, 9016, 9296, 9359, 10696, 13363, 15272, 15778, 15853, 16268, 17572, 18032, 18718, 21392, 26726, 28469, 30544, 30751, 31556, 31706, 32536, 35144, 37436, 53452, 56938, 61502, 63112, 63412, 65072, 65513, 70288, 74872, 93541, 106904, 110971, 113876, 123004, 126224, 126824, 131026, 149744, 187082, 213808, 215257, 221942, 227752, 246008, 253648, 262052, 364619, 374164, 430514, 443884, 455504, 492016, 524104, 654787, 729238, 748328, 776797, 861028, 887768, 1048208, 1309574, 1458476, 1496656, 1506799, 1553594, 1722056, 1775536, 2552333, 2619148, 2916952, 3013598, 3107188, 3444112, 5104666, 5238296, 5437579, 5833904, 6027196, 6214376, 10209332, 10476592, 10875158, 12054392, 12428752, 17866331, 20418664, 21750316, 24108784, 35732662, 40837328, 43500632, 71465324, 87001264, 125064317, 142930648, 250128634, 285861296, 500257268, 1000514536, 2001029072]

約数ペア:

[(1, 2001029072), (2, 1000514536), (4, 500257268), (7, 285861296), (8, 250128634), (14, 142930648), (16, 125064317), (23, 87001264), (28, 71465324), (46, 43500632), (49, 40837328), (56, 35732662), (83, 24108784), (92, 21750316), (98, 20418664), (112, 17866331), (161, 12428752), (166, 12054392), (184, 10875158), (191, 10476592), (196, 10209332), (322, 6214376), (332, 6027196), (343, 5833904), (368, 5437579), (382, 5238296), (392, 5104666), (581, 3444112), (644, 3107188), (664, 3013598), (686, 2916952), (764, 2619148), (784, 2552333), (1127, 1775536), (1162, 1722056), (1288, 1553594), (1328, 1506799), (1337, 1496656), (1372, 1458476), (1528, 1309574), (1909, 1048208), (2254, 887768), (2324, 861028), (2576, 776797), (2674, 748328), (2744, 729238), (3056, 654787), (3818, 524104), (4067, 492016), (4393, 455504), (4508, 443884), (4648, 430514), (5348, 374164), (5488, 364619), (7636, 262052), (7889, 253648), (8134, 246008), (8786, 227752), (9016, 221942), (9296, 215257), (9359, 213808), (10696, 187082), (13363, 149744), (15272, 131026), (15778, 126824), (15853, 126224), (16268, 123004), (17572, 113876), (18032, 110971), (18718, 106904), (21392, 93541), (26726, 74872), (28469, 70288), (30544, 65513), (30751, 65072), (31556, 63412), (31706, 63112), (32536, 61502), (35144, 56938), (37436, 53452)]