289019648

素因数分解:

$2^8\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:329

約数の個数: 72

約数和(自身を含む): 593724768

約数和(自身を除く): 304705120

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 103, 113, 128, 194, 206, 226, 256, 388, 412, 452, 776, 824, 904, 1552, 1648, 1808, 3104, 3296, 3616, 6208, 6592, 7232, 9991, 10961, 11639, 12416, 13184, 14464, 19982, 21922, 23278, 24832, 26368, 28928, 39964, 43844, 46556, 79928, 87688, 93112, 159856, 175376, 186224, 319712, 350752, 372448, 639424, 701504, 744896, 1128983, 1278848, 1403008, 1489792, 2257966, 2557696, 2806016, 2979584, 4515932, 9031864, 18063728, 36127456, 72254912, 144509824, 289019648]

約数ペア:

[(1, 289019648), (2, 144509824), (4, 72254912), (8, 36127456), (16, 18063728), (32, 9031864), (64, 4515932), (97, 2979584), (103, 2806016), (113, 2557696), (128, 2257966), (194, 1489792), (206, 1403008), (226, 1278848), (256, 1128983), (388, 744896), (412, 701504), (452, 639424), (776, 372448), (824, 350752), (904, 319712), (1552, 186224), (1648, 175376), (1808, 159856), (3104, 93112), (3296, 87688), (3616, 79928), (6208, 46556), (6592, 43844), (7232, 39964), (9991, 28928), (10961, 26368), (11639, 24832), (12416, 23278), (13184, 21922), (14464, 19982)]