431644928

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{907}}^1$

素因数の和:960

約数の個数: 108

約数和(自身を含む): 1018917648

約数和(自身を除く): 587272720

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 128, 143, 169, 176, 208, 256, 286, 338, 352, 416, 572, 676, 704, 832, 907, 1144, 1352, 1408, 1664, 1814, 1859, 2288, 2704, 2816, 3328, 3628, 3718, 4576, 5408, 7256, 7436, 9152, 9977, 10816, 11791, 14512, 14872, 18304, 19954, 21632, 23582, 29024, 29744, 36608, 39908, 43264, 47164, 58048, 59488, 79816, 94328, 116096, 118976, 129701, 153283, 159632, 188656, 232192, 237952, 259402, 306566, 319264, 377312, 475904, 518804, 613132, 638528, 754624, 1037608, 1226264, 1277056, 1509248, 1686113, 2075216, 2452528, 2554112, 3018496, 3372226, 4150432, 4905056, 6744452, 8300864, 9810112, 13488904, 16601728, 19620224, 26977808, 33203456, 39240448, 53955616, 107911232, 215822464, 431644928]

約数ペア:

[(1, 431644928), (2, 215822464), (4, 107911232), (8, 53955616), (11, 39240448), (13, 33203456), (16, 26977808), (22, 19620224), (26, 16601728), (32, 13488904), (44, 9810112), (52, 8300864), (64, 6744452), (88, 4905056), (104, 4150432), (128, 3372226), (143, 3018496), (169, 2554112), (176, 2452528), (208, 2075216), (256, 1686113), (286, 1509248), (338, 1277056), (352, 1226264), (416, 1037608), (572, 754624), (676, 638528), (704, 613132), (832, 518804), (907, 475904), (1144, 377312), (1352, 319264), (1408, 306566), (1664, 259402), (1814, 237952), (1859, 232192), (2288, 188656), (2704, 159632), (2816, 153283), (3328, 129701), (3628, 118976), (3718, 116096), (4576, 94328), (5408, 79816), (7256, 59488), (7436, 58048), (9152, 47164), (9977, 43264), (10816, 39908), (11791, 36608), (14512, 29744), (14872, 29024), (18304, 23582), (19954, 21632)]