388636152584

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{2153}}^1\times {\mathrm{7333}}^1$

素因数の和:9690

約数の個数: 64

約数和(自身を含む): 776286005040

約数和(自身を除く): 387649852456

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 181, 362, 724, 1448, 2153, 3077, 4306, 6154, 7333, 8612, 12308, 14666, 17224, 24616, 29332, 36601, 58664, 73202, 124661, 146404, 249322, 292808, 389693, 498644, 779386, 997288, 1327273, 1558772, 2654546, 3117544, 5309092, 6624781, 10618184, 13249562, 15787949, 22563641, 26499124, 31575898, 45127282, 52998248, 63151796, 90254564, 126303592, 180509128, 268395133, 536790266, 1073580532, 2147161064, 2857618769, 5715237538, 11430475076, 22860950152, 48579519073, 97159038146, 194318076292, 388636152584]

約数ペア:

[(1, 388636152584), (2, 194318076292), (4, 97159038146), (8, 48579519073), (17, 22860950152), (34, 11430475076), (68, 5715237538), (136, 2857618769), (181, 2147161064), (362, 1073580532), (724, 536790266), (1448, 268395133), (2153, 180509128), (3077, 126303592), (4306, 90254564), (6154, 63151796), (7333, 52998248), (8612, 45127282), (12308, 31575898), (14666, 26499124), (17224, 22563641), (24616, 15787949), (29332, 13249562), (36601, 10618184), (58664, 6624781), (73202, 5309092), (124661, 3117544), (146404, 2654546), (249322, 1558772), (292808, 1327273), (389693, 997288), (498644, 779386)]