440075008

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2411}}^1$

素因数の和:2481

約数の個数: 72

約数和(自身を含む): 946584576

約数和(自身を除く): 506509568

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 46, 62, 64, 92, 124, 128, 184, 248, 256, 368, 496, 713, 736, 992, 1426, 1472, 1984, 2411, 2852, 2944, 3968, 4822, 5704, 5888, 7936, 9644, 11408, 19288, 22816, 38576, 45632, 55453, 74741, 77152, 91264, 110906, 149482, 154304, 182528, 221812, 298964, 308608, 443624, 597928, 617216, 887248, 1195856, 1719043, 1774496, 2391712, 3438086, 3548992, 4783424, 6876172, 7097984, 9566848, 13752344, 14195968, 19133696, 27504688, 55009376, 110018752, 220037504, 440075008]

約数ペア:

[(1, 440075008), (2, 220037504), (4, 110018752), (8, 55009376), (16, 27504688), (23, 19133696), (31, 14195968), (32, 13752344), (46, 9566848), (62, 7097984), (64, 6876172), (92, 4783424), (124, 3548992), (128, 3438086), (184, 2391712), (248, 1774496), (256, 1719043), (368, 1195856), (496, 887248), (713, 617216), (736, 597928), (992, 443624), (1426, 308608), (1472, 298964), (1984, 221812), (2411, 182528), (2852, 154304), (2944, 149482), (3968, 110906), (4822, 91264), (5704, 77152), (5888, 74741), (7936, 55453), (9644, 45632), (11408, 38576), (19288, 22816)]