284913472

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1999}}^1$

素因数の和:2159

約数の個数: 56

約数和(自身を含む): 603504000

約数和(自身を除く): 318590528

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 131, 136, 262, 272, 524, 544, 1048, 1088, 1999, 2096, 2227, 3998, 4192, 4454, 7996, 8384, 8908, 15992, 17816, 31984, 33983, 35632, 63968, 67966, 71264, 127936, 135932, 142528, 261869, 271864, 523738, 543728, 1047476, 1087456, 2094952, 2174912, 4189904, 4451773, 8379808, 8903546, 16759616, 17807092, 35614184, 71228368, 142456736, 284913472]

約数ペア:

[(1, 284913472), (2, 142456736), (4, 71228368), (8, 35614184), (16, 17807092), (17, 16759616), (32, 8903546), (34, 8379808), (64, 4451773), (68, 4189904), (131, 2174912), (136, 2094952), (262, 1087456), (272, 1047476), (524, 543728), (544, 523738), (1048, 271864), (1088, 261869), (1999, 142528), (2096, 135932), (2227, 127936), (3998, 71264), (4192, 67966), (4454, 63968), (7996, 35632), (8384, 33983), (8908, 31984), (15992, 17816)]