157438728

素因数分解:

$2^3\times 3^5\times {\mathrm{109}}^1\times {\mathrm{743}}^1$

素因数の和:873

約数の個数: 96

約数和(自身を含む): 446846400

約数和(自身を除く): 289407672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 109, 162, 216, 218, 243, 324, 327, 436, 486, 648, 654, 743, 872, 972, 981, 1308, 1486, 1944, 1962, 2229, 2616, 2943, 2972, 3924, 4458, 5886, 5944, 6687, 7848, 8829, 8916, 11772, 13374, 17658, 17832, 20061, 23544, 26487, 26748, 35316, 40122, 52974, 53496, 60183, 70632, 80244, 80987, 105948, 120366, 160488, 161974, 180549, 211896, 240732, 242961, 323948, 361098, 481464, 485922, 647896, 722196, 728883, 971844, 1444392, 1457766, 1943688, 2186649, 2915532, 4373298, 5831064, 6559947, 8746596, 13119894, 17493192, 19679841, 26239788, 39359682, 52479576, 78719364, 157438728]

約数ペア:

[(1, 157438728), (2, 78719364), (3, 52479576), (4, 39359682), (6, 26239788), (8, 19679841), (9, 17493192), (12, 13119894), (18, 8746596), (24, 6559947), (27, 5831064), (36, 4373298), (54, 2915532), (72, 2186649), (81, 1943688), (108, 1457766), (109, 1444392), (162, 971844), (216, 728883), (218, 722196), (243, 647896), (324, 485922), (327, 481464), (436, 361098), (486, 323948), (648, 242961), (654, 240732), (743, 211896), (872, 180549), (972, 161974), (981, 160488), (1308, 120366), (1486, 105948), (1944, 80987), (1962, 80244), (2229, 70632), (2616, 60183), (2943, 53496), (2972, 52974), (3924, 40122), (4458, 35316), (5886, 26748), (5944, 26487), (6687, 23544), (7848, 20061), (8829, 17832), (8916, 17658), (11772, 13374)]