163991808

素因数分解:

$2^8\times 3^2\times {\mathrm{109}}^1\times {\mathrm{653}}^1$

素因数の和:784

約数の個数: 108

約数和(自身を含む): 477897420

約数和(自身を除く): 313905612

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 109, 128, 144, 192, 218, 256, 288, 327, 384, 436, 576, 653, 654, 768, 872, 981, 1152, 1306, 1308, 1744, 1959, 1962, 2304, 2612, 2616, 3488, 3918, 3924, 5224, 5232, 5877, 6976, 7836, 7848, 10448, 10464, 11754, 13952, 15672, 15696, 20896, 20928, 23508, 27904, 31344, 31392, 41792, 41856, 47016, 62688, 62784, 71177, 83584, 83712, 94032, 125376, 125568, 142354, 167168, 188064, 213531, 250752, 251136, 284708, 376128, 427062, 501504, 569416, 640593, 752256, 854124, 1138832, 1281186, 1504512, 1708248, 2277664, 2562372, 3416496, 4555328, 5124744, 6832992, 9110656, 10249488, 13665984, 18221312, 20498976, 27331968, 40997952, 54663936, 81995904, 163991808]

約数ペア:

[(1, 163991808), (2, 81995904), (3, 54663936), (4, 40997952), (6, 27331968), (8, 20498976), (9, 18221312), (12, 13665984), (16, 10249488), (18, 9110656), (24, 6832992), (32, 5124744), (36, 4555328), (48, 3416496), (64, 2562372), (72, 2277664), (96, 1708248), (109, 1504512), (128, 1281186), (144, 1138832), (192, 854124), (218, 752256), (256, 640593), (288, 569416), (327, 501504), (384, 427062), (436, 376128), (576, 284708), (653, 251136), (654, 250752), (768, 213531), (872, 188064), (981, 167168), (1152, 142354), (1306, 125568), (1308, 125376), (1744, 94032), (1959, 83712), (1962, 83584), (2304, 71177), (2612, 62784), (2616, 62688), (3488, 47016), (3918, 41856), (3924, 41792), (5224, 31392), (5232, 31344), (5877, 27904), (6976, 23508), (7836, 20928), (7848, 20896), (10448, 15696), (10464, 15672), (11754, 13952)]