628992

素因数分解:

$2^8\times 3^3\times 7^1\times {\mathrm{13}}^1$

素因数の和:45

約数の個数: 144

約数和(自身を含む): 2289280

約数和(自身を除く): 1660288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 54, 56, 63, 64, 72, 78, 84, 91, 96, 104, 108, 112, 117, 126, 128, 144, 156, 168, 182, 189, 192, 208, 216, 224, 234, 252, 256, 273, 288, 312, 336, 351, 364, 378, 384, 416, 432, 448, 468, 504, 546, 576, 624, 672, 702, 728, 756, 768, 819, 832, 864, 896, 936, 1008, 1092, 1152, 1248, 1344, 1404, 1456, 1512, 1638, 1664, 1728, 1792, 1872, 2016, 2184, 2304, 2457, 2496, 2688, 2808, 2912, 3024, 3276, 3328, 3456, 3744, 4032, 4368, 4914, 4992, 5376, 5616, 5824, 6048, 6552, 6912, 7488, 8064, 8736, 9828, 9984, 11232, 11648, 12096, 13104, 14976, 16128, 17472, 19656, 22464, 23296, 24192, 26208, 29952, 34944, 39312, 44928, 48384, 52416, 69888, 78624, 89856, 104832, 157248, 209664, 314496, 628992]

約数ペア:

[(1, 628992), (2, 314496), (3, 209664), (4, 157248), (6, 104832), (7, 89856), (8, 78624), (9, 69888), (12, 52416), (13, 48384), (14, 44928), (16, 39312), (18, 34944), (21, 29952), (24, 26208), (26, 24192), (27, 23296), (28, 22464), (32, 19656), (36, 17472), (39, 16128), (42, 14976), (48, 13104), (52, 12096), (54, 11648), (56, 11232), (63, 9984), (64, 9828), (72, 8736), (78, 8064), (84, 7488), (91, 6912), (96, 6552), (104, 6048), (108, 5824), (112, 5616), (117, 5376), (126, 4992), (128, 4914), (144, 4368), (156, 4032), (168, 3744), (182, 3456), (189, 3328), (192, 3276), (208, 3024), (216, 2912), (224, 2808), (234, 2688), (252, 2496), (256, 2457), (273, 2304), (288, 2184), (312, 2016), (336, 1872), (351, 1792), (364, 1728), (378, 1664), (384, 1638), (416, 1512), (432, 1456), (448, 1404), (468, 1344), (504, 1248), (546, 1152), (576, 1092), (624, 1008), (672, 936), (702, 896), (728, 864), (756, 832), (768, 819)]