744681984

素因数分解:

$2^9\times 3^1\times {\mathrm{271}}^1\times {\mathrm{1789}}^1$

素因数の和:2081

約数の個数: 80

約数和(自身を含む): 1992312960

約数和(自身を除く): 1247630976

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 271, 384, 512, 542, 768, 813, 1084, 1536, 1626, 1789, 2168, 3252, 3578, 4336, 5367, 6504, 7156, 8672, 10734, 13008, 14312, 17344, 21468, 26016, 28624, 34688, 42936, 52032, 57248, 69376, 85872, 104064, 114496, 138752, 171744, 208128, 228992, 343488, 416256, 457984, 484819, 686976, 915968, 969638, 1373952, 1454457, 1939276, 2747904, 2908914, 3878552, 5817828, 7757104, 11635656, 15514208, 23271312, 31028416, 46542624, 62056832, 93085248, 124113664, 186170496, 248227328, 372340992, 744681984]

約数ペア:

[(1, 744681984), (2, 372340992), (3, 248227328), (4, 186170496), (6, 124113664), (8, 93085248), (12, 62056832), (16, 46542624), (24, 31028416), (32, 23271312), (48, 15514208), (64, 11635656), (96, 7757104), (128, 5817828), (192, 3878552), (256, 2908914), (271, 2747904), (384, 1939276), (512, 1454457), (542, 1373952), (768, 969638), (813, 915968), (1084, 686976), (1536, 484819), (1626, 457984), (1789, 416256), (2168, 343488), (3252, 228992), (3578, 208128), (4336, 171744), (5367, 138752), (6504, 114496), (7156, 104064), (8672, 85872), (10734, 69376), (13008, 57248), (14312, 52032), (17344, 42936), (21468, 34688), (26016, 28624)]