128700376

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:201

約数の個数: 128

約数和(自身を含む): 310464000

約数和(自身を除く): 181763624

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 29, 38, 43, 56, 58, 76, 86, 97, 116, 133, 152, 172, 194, 203, 232, 266, 301, 344, 388, 406, 532, 551, 602, 679, 776, 812, 817, 1064, 1102, 1204, 1247, 1358, 1624, 1634, 1843, 2204, 2408, 2494, 2716, 2813, 3268, 3686, 3857, 4171, 4408, 4988, 5432, 5626, 5719, 6536, 7372, 7714, 8342, 8729, 9976, 11252, 11438, 12901, 14744, 15428, 16684, 17458, 19691, 22504, 22876, 23693, 25802, 29197, 30856, 33368, 34916, 39382, 45752, 47386, 51604, 53447, 58394, 69832, 78764, 79249, 94772, 103208, 106894, 116788, 120959, 157528, 158498, 165851, 189544, 213788, 233576, 241918, 316996, 331702, 374129, 427576, 483836, 554743, 633992, 663404, 748258, 846713, 967672, 1109486, 1326808, 1496516, 1693426, 2218972, 2298221, 2993032, 3386852, 4437944, 4596442, 6773704, 9192884, 16087547, 18385768, 32175094, 64350188, 128700376]

約数ペア:

[(1, 128700376), (2, 64350188), (4, 32175094), (7, 18385768), (8, 16087547), (14, 9192884), (19, 6773704), (28, 4596442), (29, 4437944), (38, 3386852), (43, 2993032), (56, 2298221), (58, 2218972), (76, 1693426), (86, 1496516), (97, 1326808), (116, 1109486), (133, 967672), (152, 846713), (172, 748258), (194, 663404), (203, 633992), (232, 554743), (266, 483836), (301, 427576), (344, 374129), (388, 331702), (406, 316996), (532, 241918), (551, 233576), (602, 213788), (679, 189544), (776, 165851), (812, 158498), (817, 157528), (1064, 120959), (1102, 116788), (1204, 106894), (1247, 103208), (1358, 94772), (1624, 79249), (1634, 78764), (1843, 69832), (2204, 58394), (2408, 53447), (2494, 51604), (2716, 47386), (2813, 45752), (3268, 39382), (3686, 34916), (3857, 33368), (4171, 30856), (4408, 29197), (4988, 25802), (5432, 23693), (5626, 22876), (5719, 22504), (6536, 19691), (7372, 17458), (7714, 16684), (8342, 15428), (8729, 14744), (9976, 12901), (11252, 11438)]