248448512

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{229}}^1$

素因数の和:423

約数の個数: 80

約数和(自身を含む): 540225840

約数和(自身を除く): 291777328

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 163, 208, 229, 256, 326, 416, 458, 512, 652, 832, 916, 1304, 1664, 1832, 2119, 2608, 2977, 3328, 3664, 4238, 5216, 5954, 6656, 7328, 8476, 10432, 11908, 14656, 16952, 20864, 23816, 29312, 33904, 37327, 41728, 47632, 58624, 67808, 74654, 83456, 95264, 117248, 135616, 149308, 190528, 271232, 298616, 381056, 485251, 542464, 597232, 762112, 970502, 1084928, 1194464, 1524224, 1941004, 2388928, 3882008, 4777856, 7764016, 9555712, 15528032, 19111424, 31056064, 62112128, 124224256, 248448512]

約数ペア:

[(1, 248448512), (2, 124224256), (4, 62112128), (8, 31056064), (13, 19111424), (16, 15528032), (26, 9555712), (32, 7764016), (52, 4777856), (64, 3882008), (104, 2388928), (128, 1941004), (163, 1524224), (208, 1194464), (229, 1084928), (256, 970502), (326, 762112), (416, 597232), (458, 542464), (512, 485251), (652, 381056), (832, 298616), (916, 271232), (1304, 190528), (1664, 149308), (1832, 135616), (2119, 117248), (2608, 95264), (2977, 83456), (3328, 74654), (3664, 67808), (4238, 58624), (5216, 47632), (5954, 41728), (6656, 37327), (7328, 33904), (8476, 29312), (10432, 23816), (11908, 20864), (14656, 16952)]