21589450784

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{8447}}^1$

素因数の和:8658

約数の個数: 96

約数和(自身を含む): 47593598976

約数和(自身を除く): 26004148192

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 53, 88, 106, 137, 176, 212, 274, 352, 424, 548, 583, 848, 1096, 1166, 1507, 1696, 2192, 2332, 3014, 4384, 4664, 6028, 7261, 8447, 9328, 12056, 14522, 16894, 18656, 24112, 29044, 33788, 48224, 58088, 67576, 79871, 92917, 116176, 135152, 159742, 185834, 232352, 270304, 319484, 371668, 447691, 638968, 743336, 895382, 1157239, 1277936, 1486672, 1790764, 2314478, 2555872, 2973344, 3581528, 4628956, 4924601, 7163056, 9257912, 9849202, 12729629, 14326112, 18515824, 19698404, 25459258, 37031648, 39396808, 50918516, 61333667, 78793616, 101837032, 122667334, 157587232, 203674064, 245334668, 407348128, 490669336, 674670337, 981338672, 1349340674, 1962677344, 2698681348, 5397362696, 10794725392, 21589450784]

約数ペア:

[(1, 21589450784), (2, 10794725392), (4, 5397362696), (8, 2698681348), (11, 1962677344), (16, 1349340674), (22, 981338672), (32, 674670337), (44, 490669336), (53, 407348128), (88, 245334668), (106, 203674064), (137, 157587232), (176, 122667334), (212, 101837032), (274, 78793616), (352, 61333667), (424, 50918516), (548, 39396808), (583, 37031648), (848, 25459258), (1096, 19698404), (1166, 18515824), (1507, 14326112), (1696, 12729629), (2192, 9849202), (2332, 9257912), (3014, 7163056), (4384, 4924601), (4664, 4628956), (6028, 3581528), (7261, 2973344), (8447, 2555872), (9328, 2314478), (12056, 1790764), (14522, 1486672), (16894, 1277936), (18656, 1157239), (24112, 895382), (29044, 743336), (33788, 638968), (48224, 447691), (58088, 371668), (67576, 319484), (79871, 270304), (92917, 232352), (116176, 185834), (135152, 159742)]