21806244408

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^3\times {\mathrm{277}}^1\times {\mathrm{1493}}^1$

素因数の和:1818

約数の個数: 128

約数和(自身を含む): 59309409600

約数和(自身を除く): 37503165192

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 169, 277, 312, 338, 507, 554, 676, 831, 1014, 1108, 1352, 1493, 1662, 2028, 2197, 2216, 2986, 3324, 3601, 4056, 4394, 4479, 5972, 6591, 6648, 7202, 8788, 8958, 10803, 11944, 13182, 14404, 17576, 17916, 19409, 21606, 26364, 28808, 35832, 38818, 43212, 46813, 52728, 58227, 77636, 86424, 93626, 116454, 140439, 155272, 187252, 232908, 252317, 280878, 374504, 413561, 465816, 504634, 561756, 608569, 756951, 827122, 1009268, 1123512, 1217138, 1240683, 1513902, 1654244, 1825707, 2018536, 2434276, 2481366, 3027804, 3280121, 3308488, 3651414, 4868552, 4962732, 5376293, 6055608, 6560242, 7302828, 9840363, 9925464, 10752586, 13120484, 14605656, 16128879, 19680726, 21505172, 26240968, 32257758, 39361452, 43010344, 64515516, 69891809, 78722904, 129031032, 139783618, 209675427, 279567236, 419350854, 559134472, 838701708, 908593517, 1677403416, 1817187034, 2725780551, 3634374068, 5451561102, 7268748136, 10903122204, 21806244408]

約数ペア:

[(1, 21806244408), (2, 10903122204), (3, 7268748136), (4, 5451561102), (6, 3634374068), (8, 2725780551), (12, 1817187034), (13, 1677403416), (24, 908593517), (26, 838701708), (39, 559134472), (52, 419350854), (78, 279567236), (104, 209675427), (156, 139783618), (169, 129031032), (277, 78722904), (312, 69891809), (338, 64515516), (507, 43010344), (554, 39361452), (676, 32257758), (831, 26240968), (1014, 21505172), (1108, 19680726), (1352, 16128879), (1493, 14605656), (1662, 13120484), (2028, 10752586), (2197, 9925464), (2216, 9840363), (2986, 7302828), (3324, 6560242), (3601, 6055608), (4056, 5376293), (4394, 4962732), (4479, 4868552), (5972, 3651414), (6591, 3308488), (6648, 3280121), (7202, 3027804), (8788, 2481366), (8958, 2434276), (10803, 2018536), (11944, 1825707), (13182, 1654244), (14404, 1513902), (17576, 1240683), (17916, 1217138), (19409, 1123512), (21606, 1009268), (26364, 827122), (28808, 756951), (35832, 608569), (38818, 561756), (43212, 504634), (46813, 465816), (52728, 413561), (58227, 374504), (77636, 280878), (86424, 252317), (93626, 232908), (116454, 187252), (140439, 155272)]