531975808

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{419}}^1$

素因数の和:562

約数の個数: 128

約数和(自身を含む): 1319472000

約数和(自身を除く): 787496192

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 109, 112, 128, 182, 208, 218, 224, 364, 416, 419, 436, 448, 728, 763, 832, 838, 872, 896, 1417, 1456, 1526, 1664, 1676, 1744, 2834, 2912, 2933, 3052, 3352, 3488, 5447, 5668, 5824, 5866, 6104, 6704, 6976, 9919, 10894, 11336, 11648, 11732, 12208, 13408, 13952, 19838, 21788, 22672, 23464, 24416, 26816, 38129, 39676, 43576, 45344, 45671, 46928, 48832, 53632, 76258, 79352, 87152, 90688, 91342, 93856, 97664, 152516, 158704, 174304, 181376, 182684, 187712, 305032, 317408, 319697, 348608, 365368, 375424, 593723, 610064, 634816, 639394, 697216, 730736, 1187446, 1220128, 1269632, 1278788, 1461472, 2374892, 2440256, 2557576, 2922944, 4156061, 4749784, 4880512, 5115152, 5845888, 8312122, 9499568, 10230304, 16624244, 18999136, 20460608, 33248488, 37998272, 40921216, 66496976, 75996544, 132993952, 265987904, 531975808]

約数ペア:

[(1, 531975808), (2, 265987904), (4, 132993952), (7, 75996544), (8, 66496976), (13, 40921216), (14, 37998272), (16, 33248488), (26, 20460608), (28, 18999136), (32, 16624244), (52, 10230304), (56, 9499568), (64, 8312122), (91, 5845888), (104, 5115152), (109, 4880512), (112, 4749784), (128, 4156061), (182, 2922944), (208, 2557576), (218, 2440256), (224, 2374892), (364, 1461472), (416, 1278788), (419, 1269632), (436, 1220128), (448, 1187446), (728, 730736), (763, 697216), (832, 639394), (838, 634816), (872, 610064), (896, 593723), (1417, 375424), (1456, 365368), (1526, 348608), (1664, 319697), (1676, 317408), (1744, 305032), (2834, 187712), (2912, 182684), (2933, 181376), (3052, 174304), (3352, 158704), (3488, 152516), (5447, 97664), (5668, 93856), (5824, 91342), (5866, 90688), (6104, 87152), (6704, 79352), (6976, 76258), (9919, 53632), (10894, 48832), (11336, 46928), (11648, 45671), (11732, 45344), (12208, 43576), (13408, 39676), (13952, 38129), (19838, 26816), (21788, 24416), (22672, 23464)]