291299488

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{28183}}^1$

素因数の和:28229

約数の個数: 48

約数和(自身を含む): 639213120

約数和(自身を除く): 347913632

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 68, 76, 136, 152, 272, 304, 323, 544, 608, 646, 1292, 2584, 5168, 10336, 28183, 56366, 112732, 225464, 450928, 479111, 535477, 901856, 958222, 1070954, 1916444, 2141908, 3832888, 4283816, 7665776, 8567632, 9103109, 15331552, 17135264, 18206218, 36412436, 72824872, 145649744, 291299488]

約数ペア:

[(1, 291299488), (2, 145649744), (4, 72824872), (8, 36412436), (16, 18206218), (17, 17135264), (19, 15331552), (32, 9103109), (34, 8567632), (38, 7665776), (68, 4283816), (76, 3832888), (136, 2141908), (152, 1916444), (272, 1070954), (304, 958222), (323, 901856), (544, 535477), (608, 479111), (646, 450928), (1292, 225464), (2584, 112732), (5168, 56366), (10336, 28183)]