621849088

素因数分解:

$2^9\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:278

約数の個数: 160

約数和(自身を含む): 1524188160

約数和(自身を除く): 902339072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 31, 32, 56, 58, 62, 64, 112, 116, 124, 128, 193, 203, 217, 224, 232, 248, 256, 386, 406, 434, 448, 464, 496, 512, 772, 812, 868, 896, 899, 928, 992, 1351, 1544, 1624, 1736, 1792, 1798, 1856, 1984, 2702, 3088, 3248, 3472, 3584, 3596, 3712, 3968, 5404, 5597, 5983, 6176, 6293, 6496, 6944, 7192, 7424, 7936, 10808, 11194, 11966, 12352, 12586, 12992, 13888, 14384, 14848, 15872, 21616, 22388, 23932, 24704, 25172, 25984, 27776, 28768, 39179, 41881, 43232, 44776, 47864, 49408, 50344, 51968, 55552, 57536, 78358, 83762, 86464, 89552, 95728, 98816, 100688, 103936, 111104, 115072, 156716, 167524, 172928, 173507, 179104, 191456, 201376, 230144, 313432, 335048, 345856, 347014, 358208, 382912, 402752, 460288, 626864, 670096, 691712, 694028, 716416, 765824, 805504, 1214549, 1253728, 1340192, 1388056, 1432832, 1531648, 1611008, 2429098, 2507456, 2680384, 2776112, 2865664, 3063296, 3222016, 4858196, 5014912, 5360768, 5552224, 9716392, 10029824, 10721536, 11104448, 19432784, 20059648, 21443072, 22208896, 38865568, 44417792, 77731136, 88835584, 155462272, 310924544, 621849088]

約数ペア:

[(1, 621849088), (2, 310924544), (4, 155462272), (7, 88835584), (8, 77731136), (14, 44417792), (16, 38865568), (28, 22208896), (29, 21443072), (31, 20059648), (32, 19432784), (56, 11104448), (58, 10721536), (62, 10029824), (64, 9716392), (112, 5552224), (116, 5360768), (124, 5014912), (128, 4858196), (193, 3222016), (203, 3063296), (217, 2865664), (224, 2776112), (232, 2680384), (248, 2507456), (256, 2429098), (386, 1611008), (406, 1531648), (434, 1432832), (448, 1388056), (464, 1340192), (496, 1253728), (512, 1214549), (772, 805504), (812, 765824), (868, 716416), (896, 694028), (899, 691712), (928, 670096), (992, 626864), (1351, 460288), (1544, 402752), (1624, 382912), (1736, 358208), (1792, 347014), (1798, 345856), (1856, 335048), (1984, 313432), (2702, 230144), (3088, 201376), (3248, 191456), (3472, 179104), (3584, 173507), (3596, 172928), (3712, 167524), (3968, 156716), (5404, 115072), (5597, 111104), (5983, 103936), (6176, 100688), (6293, 98816), (6496, 95728), (6944, 89552), (7192, 86464), (7424, 83762), (7936, 78358), (10808, 57536), (11194, 55552), (11966, 51968), (12352, 50344), (12586, 49408), (12992, 47864), (13888, 44776), (14384, 43232), (14848, 41881), (15872, 39179), (21616, 28768), (22388, 27776), (23932, 25984), (24704, 25172)]