311235912

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{409}}^1$

素因数の和:708

約数の個数: 128

約数和(自身を含む): 936768000

約数和(自身を除く): 625532088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 271, 312, 351, 409, 468, 542, 702, 813, 818, 936, 1084, 1227, 1404, 1626, 1636, 2168, 2439, 2454, 2808, 3252, 3272, 3523, 3681, 4878, 4908, 5317, 6504, 7046, 7317, 7362, 9756, 9816, 10569, 10634, 11043, 14092, 14634, 14724, 15951, 19512, 21138, 21268, 22086, 28184, 29268, 29448, 31707, 31902, 42276, 42536, 44172, 47853, 58536, 63414, 63804, 84552, 88344, 95121, 95706, 110839, 126828, 127608, 143559, 190242, 191412, 221678, 253656, 287118, 332517, 380484, 382824, 443356, 574236, 665034, 760968, 886712, 997551, 1148472, 1330068, 1440907, 1995102, 2660136, 2881814, 2992653, 3990204, 4322721, 5763628, 5985306, 7980408, 8645442, 11527256, 11970612, 12968163, 17290884, 23941224, 25936326, 34581768, 38904489, 51872652, 77808978, 103745304, 155617956, 311235912]

約数ペア:

[(1, 311235912), (2, 155617956), (3, 103745304), (4, 77808978), (6, 51872652), (8, 38904489), (9, 34581768), (12, 25936326), (13, 23941224), (18, 17290884), (24, 12968163), (26, 11970612), (27, 11527256), (36, 8645442), (39, 7980408), (52, 5985306), (54, 5763628), (72, 4322721), (78, 3990204), (104, 2992653), (108, 2881814), (117, 2660136), (156, 1995102), (216, 1440907), (234, 1330068), (271, 1148472), (312, 997551), (351, 886712), (409, 760968), (468, 665034), (542, 574236), (702, 443356), (813, 382824), (818, 380484), (936, 332517), (1084, 287118), (1227, 253656), (1404, 221678), (1626, 191412), (1636, 190242), (2168, 143559), (2439, 127608), (2454, 126828), (2808, 110839), (3252, 95706), (3272, 95121), (3523, 88344), (3681, 84552), (4878, 63804), (4908, 63414), (5317, 58536), (6504, 47853), (7046, 44172), (7317, 42536), (7362, 42276), (9756, 31902), (9816, 31707), (10569, 29448), (10634, 29268), (11043, 28184), (14092, 22086), (14634, 21268), (14724, 21138), (15951, 19512)]