1388924928

素因数分解:

$2^{12}\times 3^3\times {\mathrm{19}}^1\times {\mathrm{661}}^1$

素因数の和:713

約数の個数: 208

約数和(自身を含む): 4337953600

約数和(自身を除く): 2949028672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 96, 108, 114, 128, 144, 152, 171, 192, 216, 228, 256, 288, 304, 342, 384, 432, 456, 512, 513, 576, 608, 661, 684, 768, 864, 912, 1024, 1026, 1152, 1216, 1322, 1368, 1536, 1728, 1824, 1983, 2048, 2052, 2304, 2432, 2644, 2736, 3072, 3456, 3648, 3966, 4096, 4104, 4608, 4864, 5288, 5472, 5949, 6144, 6912, 7296, 7932, 8208, 9216, 9728, 10576, 10944, 11898, 12288, 12559, 13824, 14592, 15864, 16416, 17847, 18432, 19456, 21152, 21888, 23796, 25118, 27648, 29184, 31728, 32832, 35694, 36864, 37677, 38912, 42304, 43776, 47592, 50236, 55296, 58368, 63456, 65664, 71388, 75354, 77824, 84608, 87552, 95184, 100472, 110592, 113031, 116736, 126912, 131328, 142776, 150708, 169216, 175104, 190368, 200944, 226062, 233472, 253824, 262656, 285552, 301416, 338432, 339093, 350208, 380736, 401888, 452124, 507648, 525312, 571104, 602832, 676864, 678186, 700416, 761472, 803776, 904248, 1015296, 1050624, 1142208, 1205664, 1353728, 1356372, 1522944, 1607552, 1808496, 2030592, 2101248, 2284416, 2411328, 2707456, 2712744, 3045888, 3215104, 3616992, 4061184, 4568832, 4822656, 5425488, 6091776, 6430208, 7233984, 8122368, 9137664, 9645312, 10850976, 12183552, 12860416, 14467968, 18275328, 19290624, 21701952, 24367104, 25720832, 28935936, 36550656, 38581248, 43403904, 51441664, 57871872, 73101312, 77162496, 86807808, 115743744, 154324992, 173615616, 231487488, 347231232, 462974976, 694462464, 1388924928]

約数ペア:

[(1, 1388924928), (2, 694462464), (3, 462974976), (4, 347231232), (6, 231487488), (8, 173615616), (9, 154324992), (12, 115743744), (16, 86807808), (18, 77162496), (19, 73101312), (24, 57871872), (27, 51441664), (32, 43403904), (36, 38581248), (38, 36550656), (48, 28935936), (54, 25720832), (57, 24367104), (64, 21701952), (72, 19290624), (76, 18275328), (96, 14467968), (108, 12860416), (114, 12183552), (128, 10850976), (144, 9645312), (152, 9137664), (171, 8122368), (192, 7233984), (216, 6430208), (228, 6091776), (256, 5425488), (288, 4822656), (304, 4568832), (342, 4061184), (384, 3616992), (432, 3215104), (456, 3045888), (512, 2712744), (513, 2707456), (576, 2411328), (608, 2284416), (661, 2101248), (684, 2030592), (768, 1808496), (864, 1607552), (912, 1522944), (1024, 1356372), (1026, 1353728), (1152, 1205664), (1216, 1142208), (1322, 1050624), (1368, 1015296), (1536, 904248), (1728, 803776), (1824, 761472), (1983, 700416), (2048, 678186), (2052, 676864), (2304, 602832), (2432, 571104), (2644, 525312), (2736, 507648), (3072, 452124), (3456, 401888), (3648, 380736), (3966, 350208), (4096, 339093), (4104, 338432), (4608, 301416), (4864, 285552), (5288, 262656), (5472, 253824), (5949, 233472), (6144, 226062), (6912, 200944), (7296, 190368), (7932, 175104), (8208, 169216), (9216, 150708), (9728, 142776), (10576, 131328), (10944, 126912), (11898, 116736), (12288, 113031), (12559, 110592), (13824, 100472), (14592, 95184), (15864, 87552), (16416, 84608), (17847, 77824), (18432, 75354), (19456, 71388), (21152, 65664), (21888, 63456), (23796, 58368), (25118, 55296), (27648, 50236), (29184, 47592), (31728, 43776), (32832, 42304), (35694, 38912), (36864, 37677)]