155720448

素因数分解:

$2^8\times 3^3\times {\mathrm{13}}^1\times {\mathrm{1733}}^1$

素因数の和:1771

約数の個数: 144

約数和(自身を含む): 496201440

約数和(自身を除く): 340480992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 128, 144, 156, 192, 208, 216, 234, 256, 288, 312, 351, 384, 416, 432, 468, 576, 624, 702, 768, 832, 864, 936, 1152, 1248, 1404, 1664, 1728, 1733, 1872, 2304, 2496, 2808, 3328, 3456, 3466, 3744, 4992, 5199, 5616, 6912, 6932, 7488, 9984, 10398, 11232, 13864, 14976, 15597, 20796, 22464, 22529, 27728, 29952, 31194, 41592, 44928, 45058, 46791, 55456, 62388, 67587, 83184, 89856, 90116, 93582, 110912, 124776, 135174, 166368, 180232, 187164, 202761, 221824, 249552, 270348, 332736, 360464, 374328, 405522, 443648, 499104, 540696, 608283, 665472, 720928, 748656, 811044, 998208, 1081392, 1216566, 1330944, 1441856, 1497312, 1622088, 1996416, 2162784, 2433132, 2883712, 2994624, 3244176, 3992832, 4325568, 4866264, 5767424, 5989248, 6488352, 8651136, 9732528, 11978496, 12976704, 17302272, 19465056, 25953408, 38930112, 51906816, 77860224, 155720448]

約数ペア:

[(1, 155720448), (2, 77860224), (3, 51906816), (4, 38930112), (6, 25953408), (8, 19465056), (9, 17302272), (12, 12976704), (13, 11978496), (16, 9732528), (18, 8651136), (24, 6488352), (26, 5989248), (27, 5767424), (32, 4866264), (36, 4325568), (39, 3992832), (48, 3244176), (52, 2994624), (54, 2883712), (64, 2433132), (72, 2162784), (78, 1996416), (96, 1622088), (104, 1497312), (108, 1441856), (117, 1330944), (128, 1216566), (144, 1081392), (156, 998208), (192, 811044), (208, 748656), (216, 720928), (234, 665472), (256, 608283), (288, 540696), (312, 499104), (351, 443648), (384, 405522), (416, 374328), (432, 360464), (468, 332736), (576, 270348), (624, 249552), (702, 221824), (768, 202761), (832, 187164), (864, 180232), (936, 166368), (1152, 135174), (1248, 124776), (1404, 110912), (1664, 93582), (1728, 90116), (1733, 89856), (1872, 83184), (2304, 67587), (2496, 62388), (2808, 55456), (3328, 46791), (3456, 45058), (3466, 44928), (3744, 41592), (4992, 31194), (5199, 29952), (5616, 27728), (6912, 22529), (6932, 22464), (7488, 20796), (9984, 15597), (10398, 14976), (11232, 13864)]