516231248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{2179}}^1$

素因数の和:2284

約数の個数: 80

約数和(自身を含む): 1158050880

約数和(自身を除く): 641819632

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 67, 68, 104, 134, 136, 208, 221, 268, 272, 442, 536, 871, 884, 1072, 1139, 1742, 1768, 2179, 2278, 3484, 3536, 4358, 4556, 6968, 8716, 9112, 13936, 14807, 17432, 18224, 28327, 29614, 34864, 37043, 56654, 59228, 74086, 113308, 118456, 145993, 148172, 226616, 236912, 291986, 296344, 453232, 481559, 583972, 592688, 963118, 1167944, 1897909, 1926236, 2335888, 2481881, 3795818, 3852472, 4963762, 7591636, 7704944, 9927524, 15183272, 19855048, 30366544, 32264453, 39710096, 64528906, 129057812, 258115624, 516231248]

約数ペア:

[(1, 516231248), (2, 258115624), (4, 129057812), (8, 64528906), (13, 39710096), (16, 32264453), (17, 30366544), (26, 19855048), (34, 15183272), (52, 9927524), (67, 7704944), (68, 7591636), (104, 4963762), (134, 3852472), (136, 3795818), (208, 2481881), (221, 2335888), (268, 1926236), (272, 1897909), (442, 1167944), (536, 963118), (871, 592688), (884, 583972), (1072, 481559), (1139, 453232), (1742, 296344), (1768, 291986), (2179, 236912), (2278, 226616), (3484, 148172), (3536, 145993), (4358, 118456), (4556, 113308), (6968, 74086), (8716, 59228), (9112, 56654), (13936, 37043), (14807, 34864), (17432, 29614), (18224, 28327)]