130268672

素因数分解:

$2^9\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:219

約数の個数: 80

約数和(自身を含む): 273492912

約数和(自身を除く): 143224240

約数列:

[1, 2, 4, 8, 16, 32, 43, 61, 64, 86, 97, 122, 128, 172, 194, 244, 256, 344, 388, 488, 512, 688, 776, 976, 1376, 1552, 1952, 2623, 2752, 3104, 3904, 4171, 5246, 5504, 5917, 6208, 7808, 8342, 10492, 11008, 11834, 12416, 15616, 16684, 20984, 22016, 23668, 24832, 31232, 33368, 41968, 47336, 49664, 66736, 83936, 94672, 133472, 167872, 189344, 254431, 266944, 335744, 378688, 508862, 533888, 671488, 757376, 1017724, 1067776, 1342976, 1514752, 2035448, 2135552, 3029504, 4070896, 8141792, 16283584, 32567168, 65134336, 130268672]

約数ペア:

[(1, 130268672), (2, 65134336), (4, 32567168), (8, 16283584), (16, 8141792), (32, 4070896), (43, 3029504), (61, 2135552), (64, 2035448), (86, 1514752), (97, 1342976), (122, 1067776), (128, 1017724), (172, 757376), (194, 671488), (244, 533888), (256, 508862), (344, 378688), (388, 335744), (488, 266944), (512, 254431), (688, 189344), (776, 167872), (976, 133472), (1376, 94672), (1552, 83936), (1952, 66736), (2623, 49664), (2752, 47336), (3104, 41968), (3904, 33368), (4171, 31232), (5246, 24832), (5504, 23668), (5917, 22016), (6208, 20984), (7808, 16684), (8342, 15616), (10492, 12416), (11008, 11834)]