638563536

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{14831}}^1$

素因数の和:14881

約数の個数: 120

約数和(自身を含む): 2008371456

約数和(自身を除く): 1369807920

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 36, 39, 46, 48, 52, 69, 72, 78, 92, 104, 117, 138, 144, 156, 184, 207, 208, 234, 276, 299, 312, 368, 414, 468, 552, 598, 624, 828, 897, 936, 1104, 1196, 1656, 1794, 1872, 2392, 2691, 3312, 3588, 4784, 5382, 7176, 10764, 14352, 14831, 21528, 29662, 43056, 44493, 59324, 88986, 118648, 133479, 177972, 192803, 237296, 266958, 341113, 355944, 385606, 533916, 578409, 682226, 711888, 771212, 1023339, 1067832, 1156818, 1364452, 1542424, 1735227, 2046678, 2135664, 2313636, 2728904, 3070017, 3084848, 3470454, 4093356, 4434469, 4627272, 5457808, 6140034, 6940908, 8186712, 8868938, 9254544, 12280068, 13303407, 13881816, 16373424, 17737876, 24560136, 26606814, 27763632, 35475752, 39910221, 49120272, 53213628, 70951504, 79820442, 106427256, 159640884, 212854512, 319281768, 638563536]

約数ペア:

[(1, 638563536), (2, 319281768), (3, 212854512), (4, 159640884), (6, 106427256), (8, 79820442), (9, 70951504), (12, 53213628), (13, 49120272), (16, 39910221), (18, 35475752), (23, 27763632), (24, 26606814), (26, 24560136), (36, 17737876), (39, 16373424), (46, 13881816), (48, 13303407), (52, 12280068), (69, 9254544), (72, 8868938), (78, 8186712), (92, 6940908), (104, 6140034), (117, 5457808), (138, 4627272), (144, 4434469), (156, 4093356), (184, 3470454), (207, 3084848), (208, 3070017), (234, 2728904), (276, 2313636), (299, 2135664), (312, 2046678), (368, 1735227), (414, 1542424), (468, 1364452), (552, 1156818), (598, 1067832), (624, 1023339), (828, 771212), (897, 711888), (936, 682226), (1104, 578409), (1196, 533916), (1656, 385606), (1794, 355944), (1872, 341113), (2392, 266958), (2691, 237296), (3312, 192803), (3588, 177972), (4784, 133479), (5382, 118648), (7176, 88986), (10764, 59324), (14352, 44493), (14831, 43056), (21528, 29662)]