131244672

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{431}}^1$

素因数の和:522

約数の個数: 128

約数和(自身を含む): 382475520

約数和(自身を除く): 251230848

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 61, 64, 78, 96, 104, 122, 128, 156, 183, 192, 208, 244, 312, 366, 384, 416, 431, 488, 624, 732, 793, 832, 862, 976, 1248, 1293, 1464, 1586, 1664, 1724, 1952, 2379, 2496, 2586, 2928, 3172, 3448, 3904, 4758, 4992, 5172, 5603, 5856, 6344, 6896, 7808, 9516, 10344, 11206, 11712, 12688, 13792, 16809, 19032, 20688, 22412, 23424, 25376, 26291, 27584, 33618, 38064, 41376, 44824, 50752, 52582, 55168, 67236, 76128, 78873, 82752, 89648, 101504, 105164, 134472, 152256, 157746, 165504, 179296, 210328, 268944, 304512, 315492, 341783, 358592, 420656, 537888, 630984, 683566, 717184, 841312, 1025349, 1075776, 1261968, 1367132, 1682624, 2050698, 2151552, 2523936, 2734264, 3365248, 4101396, 5047872, 5468528, 8202792, 10095744, 10937056, 16405584, 21874112, 32811168, 43748224, 65622336, 131244672]

約数ペア:

[(1, 131244672), (2, 65622336), (3, 43748224), (4, 32811168), (6, 21874112), (8, 16405584), (12, 10937056), (13, 10095744), (16, 8202792), (24, 5468528), (26, 5047872), (32, 4101396), (39, 3365248), (48, 2734264), (52, 2523936), (61, 2151552), (64, 2050698), (78, 1682624), (96, 1367132), (104, 1261968), (122, 1075776), (128, 1025349), (156, 841312), (183, 717184), (192, 683566), (208, 630984), (244, 537888), (312, 420656), (366, 358592), (384, 341783), (416, 315492), (431, 304512), (488, 268944), (624, 210328), (732, 179296), (793, 165504), (832, 157746), (862, 152256), (976, 134472), (1248, 105164), (1293, 101504), (1464, 89648), (1586, 82752), (1664, 78873), (1724, 76128), (1952, 67236), (2379, 55168), (2496, 52582), (2586, 50752), (2928, 44824), (3172, 41376), (3448, 38064), (3904, 33618), (4758, 27584), (4992, 26291), (5172, 25376), (5603, 23424), (5856, 22412), (6344, 20688), (6896, 19032), (7808, 16809), (9516, 13792), (10344, 12688), (11206, 11712)]