643612368

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{24247}}^1$

素因数の和:24344

約数の個数: 80

約数和(自身を含む): 1924321280

約数和(自身を除く): 1280708912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 79, 84, 112, 158, 168, 237, 316, 336, 474, 553, 632, 948, 1106, 1264, 1659, 1896, 2212, 3318, 3792, 4424, 6636, 8848, 13272, 24247, 26544, 48494, 72741, 96988, 145482, 169729, 193976, 290964, 339458, 387952, 509187, 581928, 678916, 1018374, 1163856, 1357832, 1915513, 2036748, 2715664, 3831026, 4073496, 5746539, 7662052, 8146992, 11493078, 13408591, 15324104, 22986156, 26817182, 30648208, 40225773, 45972312, 53634364, 80451546, 91944624, 107268728, 160903092, 214537456, 321806184, 643612368]

約数ペア:

[(1, 643612368), (2, 321806184), (3, 214537456), (4, 160903092), (6, 107268728), (7, 91944624), (8, 80451546), (12, 53634364), (14, 45972312), (16, 40225773), (21, 30648208), (24, 26817182), (28, 22986156), (42, 15324104), (48, 13408591), (56, 11493078), (79, 8146992), (84, 7662052), (112, 5746539), (158, 4073496), (168, 3831026), (237, 2715664), (316, 2036748), (336, 1915513), (474, 1357832), (553, 1163856), (632, 1018374), (948, 678916), (1106, 581928), (1264, 509187), (1659, 387952), (1896, 339458), (2212, 290964), (3318, 193976), (3792, 169729), (4424, 145482), (6636, 96988), (8848, 72741), (13272, 48494), (24247, 26544)]