164776608

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:335

約数の個数: 144

約数和(自身を含む): 491891400

約数和(自身を除く): 327114792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 72, 87, 96, 109, 116, 144, 174, 181, 218, 232, 261, 288, 327, 348, 362, 436, 464, 522, 543, 654, 696, 724, 872, 928, 981, 1044, 1086, 1308, 1392, 1448, 1629, 1744, 1962, 2088, 2172, 2616, 2784, 2896, 3161, 3258, 3488, 3924, 4176, 4344, 5232, 5249, 5792, 6322, 6516, 7848, 8352, 8688, 9483, 10464, 10498, 12644, 13032, 15696, 15747, 17376, 18966, 19729, 20996, 25288, 26064, 28449, 31392, 31494, 37932, 39458, 41992, 47241, 50576, 52128, 56898, 59187, 62988, 75864, 78916, 83984, 94482, 101152, 113796, 118374, 125976, 151728, 157832, 167968, 177561, 188964, 227592, 236748, 251952, 303456, 315664, 355122, 377928, 455184, 473496, 503904, 572141, 631328, 710244, 755856, 910368, 946992, 1144282, 1420488, 1511712, 1716423, 1893984, 2288564, 2840976, 3432846, 4577128, 5149269, 5681952, 6865692, 9154256, 10298538, 13731384, 18308512, 20597076, 27462768, 41194152, 54925536, 82388304, 164776608]

約数ペア:

[(1, 164776608), (2, 82388304), (3, 54925536), (4, 41194152), (6, 27462768), (8, 20597076), (9, 18308512), (12, 13731384), (16, 10298538), (18, 9154256), (24, 6865692), (29, 5681952), (32, 5149269), (36, 4577128), (48, 3432846), (58, 2840976), (72, 2288564), (87, 1893984), (96, 1716423), (109, 1511712), (116, 1420488), (144, 1144282), (174, 946992), (181, 910368), (218, 755856), (232, 710244), (261, 631328), (288, 572141), (327, 503904), (348, 473496), (362, 455184), (436, 377928), (464, 355122), (522, 315664), (543, 303456), (654, 251952), (696, 236748), (724, 227592), (872, 188964), (928, 177561), (981, 167968), (1044, 157832), (1086, 151728), (1308, 125976), (1392, 118374), (1448, 113796), (1629, 101152), (1744, 94482), (1962, 83984), (2088, 78916), (2172, 75864), (2616, 62988), (2784, 59187), (2896, 56898), (3161, 52128), (3258, 50576), (3488, 47241), (3924, 41992), (4176, 39458), (4344, 37932), (5232, 31494), (5249, 31392), (5792, 28449), (6322, 26064), (6516, 25288), (7848, 20996), (8352, 19729), (8688, 18966), (9483, 17376), (10464, 15747), (10498, 15696), (12644, 13032)]