636238192

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{1021}}^1$

素因数の和:1154

約数の個数: 80

約数和(自身を含む): 1368662400

約数和(自身を除く): 732424208

約数列:

[1, 2, 4, 8, 16, 17, 29, 34, 58, 68, 79, 116, 136, 158, 232, 272, 316, 464, 493, 632, 986, 1021, 1264, 1343, 1972, 2042, 2291, 2686, 3944, 4084, 4582, 5372, 7888, 8168, 9164, 10744, 16336, 17357, 18328, 21488, 29609, 34714, 36656, 38947, 59218, 69428, 77894, 80659, 118436, 138856, 155788, 161318, 236872, 277712, 311576, 322636, 473744, 503353, 623152, 645272, 1006706, 1290544, 1371203, 2013412, 2339111, 2742406, 4026824, 4678222, 5484812, 8053648, 9356444, 10969624, 18712888, 21939248, 37425776, 39764887, 79529774, 159059548, 318119096, 636238192]

約数ペア:

[(1, 636238192), (2, 318119096), (4, 159059548), (8, 79529774), (16, 39764887), (17, 37425776), (29, 21939248), (34, 18712888), (58, 10969624), (68, 9356444), (79, 8053648), (116, 5484812), (136, 4678222), (158, 4026824), (232, 2742406), (272, 2339111), (316, 2013412), (464, 1371203), (493, 1290544), (632, 1006706), (986, 645272), (1021, 623152), (1264, 503353), (1343, 473744), (1972, 322636), (2042, 311576), (2291, 277712), (2686, 236872), (3944, 161318), (4084, 155788), (4582, 138856), (5372, 118436), (7888, 80659), (8168, 77894), (9164, 69428), (10744, 59218), (16336, 38947), (17357, 36656), (18328, 34714), (21488, 29609)]