17961569456

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{347}}^1\times {\mathrm{397}}^1$

素因数の和:1062

約数の個数: 80

約数和(自身を含む): 36324059040

約数和(自身を除く): 18362489584

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 281, 347, 397, 464, 562, 694, 794, 1124, 1388, 1588, 2248, 2776, 3176, 4496, 5552, 6352, 8149, 10063, 11513, 16298, 20126, 23026, 32596, 40252, 46052, 65192, 80504, 92104, 97507, 111557, 130384, 137759, 161008, 184208, 195014, 223114, 275518, 390028, 446228, 551036, 780056, 892456, 1102072, 1560112, 1784912, 2204144, 2827703, 3235153, 3995011, 5655406, 6470306, 7990022, 11310812, 12940612, 15980044, 22621624, 25881224, 31960088, 38710279, 45243248, 51762448, 63920176, 77420558, 154841116, 309682232, 619364464, 1122598091, 2245196182, 4490392364, 8980784728, 17961569456]

約数ペア:

[(1, 17961569456), (2, 8980784728), (4, 4490392364), (8, 2245196182), (16, 1122598091), (29, 619364464), (58, 309682232), (116, 154841116), (232, 77420558), (281, 63920176), (347, 51762448), (397, 45243248), (464, 38710279), (562, 31960088), (694, 25881224), (794, 22621624), (1124, 15980044), (1388, 12940612), (1588, 11310812), (2248, 7990022), (2776, 6470306), (3176, 5655406), (4496, 3995011), (5552, 3235153), (6352, 2827703), (8149, 2204144), (10063, 1784912), (11513, 1560112), (16298, 1102072), (20126, 892456), (23026, 780056), (32596, 551036), (40252, 446228), (46052, 390028), (65192, 275518), (80504, 223114), (92104, 195014), (97507, 184208), (111557, 161008), (130384, 137759)]