9976589008

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{479}}^1\times {\mathrm{523}}^1$

素因数の和:1160

約数の個数: 80

約数和(自身を含む): 20584396800

約数和(自身を除く): 10607807792

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 131, 152, 262, 304, 479, 523, 524, 958, 1046, 1048, 1916, 2092, 2096, 2489, 3832, 4184, 4978, 7664, 8368, 9101, 9937, 9956, 18202, 19874, 19912, 36404, 39748, 39824, 62749, 68513, 72808, 79496, 125498, 137026, 145616, 158992, 250517, 250996, 274052, 501034, 501992, 548104, 1002068, 1003984, 1096208, 1192231, 1301747, 2004136, 2384462, 2603494, 4008272, 4759823, 4768924, 5206988, 9519646, 9537848, 10413976, 19039292, 19075696, 20827952, 32817727, 38078584, 65635454, 76157168, 131270908, 262541816, 525083632, 623536813, 1247073626, 2494147252, 4988294504, 9976589008]

約数ペア:

[(1, 9976589008), (2, 4988294504), (4, 2494147252), (8, 1247073626), (16, 623536813), (19, 525083632), (38, 262541816), (76, 131270908), (131, 76157168), (152, 65635454), (262, 38078584), (304, 32817727), (479, 20827952), (523, 19075696), (524, 19039292), (958, 10413976), (1046, 9537848), (1048, 9519646), (1916, 5206988), (2092, 4768924), (2096, 4759823), (2489, 4008272), (3832, 2603494), (4184, 2384462), (4978, 2004136), (7664, 1301747), (8368, 1192231), (9101, 1096208), (9937, 1003984), (9956, 1002068), (18202, 548104), (19874, 501992), (19912, 501034), (36404, 274052), (39748, 250996), (39824, 250517), (62749, 158992), (68513, 145616), (72808, 137026), (79496, 125498)]