289037056

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:119

約数の個数: 216

約数和(自身を含む): 765535232

約数和(自身を除く): 476498176

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 43, 44, 56, 62, 64, 77, 86, 88, 112, 121, 124, 128, 154, 172, 176, 217, 224, 242, 248, 256, 301, 308, 341, 344, 352, 434, 448, 473, 484, 496, 602, 616, 682, 688, 704, 847, 868, 896, 946, 968, 992, 1204, 1232, 1333, 1364, 1376, 1408, 1694, 1736, 1792, 1892, 1936, 1984, 2387, 2408, 2464, 2666, 2728, 2752, 2816, 3311, 3388, 3472, 3751, 3784, 3872, 3968, 4774, 4816, 4928, 5203, 5332, 5456, 5504, 6622, 6776, 6944, 7502, 7568, 7744, 7936, 9331, 9548, 9632, 9856, 10406, 10664, 10912, 11008, 13244, 13552, 13888, 14663, 15004, 15136, 15488, 18662, 19096, 19264, 19712, 20812, 21328, 21824, 26257, 26488, 27104, 27776, 29326, 30008, 30272, 30976, 36421, 37324, 38192, 38528, 41624, 42656, 43648, 52514, 52976, 54208, 55552, 58652, 60016, 60544, 72842, 74648, 76384, 77056, 83248, 85312, 87296, 102641, 105028, 105952, 108416, 117304, 120032, 121088, 145684, 149296, 152768, 161293, 166496, 170624, 205282, 210056, 211904, 216832, 234608, 240064, 291368, 298592, 305536, 322586, 332992, 341248, 410564, 420112, 423808, 469216, 480128, 582736, 597184, 611072, 645172, 665984, 821128, 840224, 847616, 938432, 960256, 1129051, 1165472, 1194368, 1290344, 1331968, 1642256, 1680448, 1876864, 2258102, 2330944, 2388736, 2580688, 3284512, 3360896, 3753728, 4516204, 4661888, 5161376, 6569024, 6721792, 9032408, 9323776, 10322752, 13138048, 18064816, 20645504, 26276096, 36129632, 41291008, 72259264, 144518528, 289037056]

約数ペア:

[(1, 289037056), (2, 144518528), (4, 72259264), (7, 41291008), (8, 36129632), (11, 26276096), (14, 20645504), (16, 18064816), (22, 13138048), (28, 10322752), (31, 9323776), (32, 9032408), (43, 6721792), (44, 6569024), (56, 5161376), (62, 4661888), (64, 4516204), (77, 3753728), (86, 3360896), (88, 3284512), (112, 2580688), (121, 2388736), (124, 2330944), (128, 2258102), (154, 1876864), (172, 1680448), (176, 1642256), (217, 1331968), (224, 1290344), (242, 1194368), (248, 1165472), (256, 1129051), (301, 960256), (308, 938432), (341, 847616), (344, 840224), (352, 821128), (434, 665984), (448, 645172), (473, 611072), (484, 597184), (496, 582736), (602, 480128), (616, 469216), (682, 423808), (688, 420112), (704, 410564), (847, 341248), (868, 332992), (896, 322586), (946, 305536), (968, 298592), (992, 291368), (1204, 240064), (1232, 234608), (1333, 216832), (1364, 211904), (1376, 210056), (1408, 205282), (1694, 170624), (1736, 166496), (1792, 161293), (1892, 152768), (1936, 149296), (1984, 145684), (2387, 121088), (2408, 120032), (2464, 117304), (2666, 108416), (2728, 105952), (2752, 105028), (2816, 102641), (3311, 87296), (3388, 85312), (3472, 83248), (3751, 77056), (3784, 76384), (3872, 74648), (3968, 72842), (4774, 60544), (4816, 60016), (4928, 58652), (5203, 55552), (5332, 54208), (5456, 52976), (5504, 52514), (6622, 43648), (6776, 42656), (6944, 41624), (7502, 38528), (7568, 38192), (7744, 37324), (7936, 36421), (9331, 30976), (9548, 30272), (9632, 30008), (9856, 29326), (10406, 27776), (10664, 27104), (10912, 26488), (11008, 26257), (13244, 21824), (13552, 21328), (13888, 20812), (14663, 19712), (15004, 19264), (15136, 19096), (15488, 18662)]