315819196

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{97}}^1$

素因数の和:192

約数の個数: 108

約数和(自身を含む): 724794672

約数和(自身を除く): 408975476

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 97, 121, 124, 154, 194, 217, 242, 308, 341, 388, 434, 484, 679, 682, 847, 868, 961, 1067, 1358, 1364, 1694, 1922, 2134, 2387, 2716, 3007, 3388, 3751, 3844, 4268, 4774, 6014, 6727, 7469, 7502, 9548, 10571, 11737, 12028, 13454, 14938, 15004, 21049, 21142, 23474, 26257, 26908, 29876, 33077, 42098, 42284, 46948, 52514, 66154, 73997, 82159, 84196, 93217, 105028, 116281, 132308, 147994, 164318, 186434, 231539, 232562, 295988, 328636, 363847, 372868, 463078, 465124, 652519, 727694, 813967, 926156, 1025387, 1305038, 1455388, 1627934, 2050774, 2546929, 2610076, 3255868, 4101548, 5093858, 7177709, 10187716, 11279257, 14355418, 22558514, 28710836, 45117028, 78954799, 157909598, 315819196]

約数ペア:

[(1, 315819196), (2, 157909598), (4, 78954799), (7, 45117028), (11, 28710836), (14, 22558514), (22, 14355418), (28, 11279257), (31, 10187716), (44, 7177709), (62, 5093858), (77, 4101548), (97, 3255868), (121, 2610076), (124, 2546929), (154, 2050774), (194, 1627934), (217, 1455388), (242, 1305038), (308, 1025387), (341, 926156), (388, 813967), (434, 727694), (484, 652519), (679, 465124), (682, 463078), (847, 372868), (868, 363847), (961, 328636), (1067, 295988), (1358, 232562), (1364, 231539), (1694, 186434), (1922, 164318), (2134, 147994), (2387, 132308), (2716, 116281), (3007, 105028), (3388, 93217), (3751, 84196), (3844, 82159), (4268, 73997), (4774, 66154), (6014, 52514), (6727, 46948), (7469, 42284), (7502, 42098), (9548, 33077), (10571, 29876), (11737, 26908), (12028, 26257), (13454, 23474), (14938, 21142), (15004, 21049)]