260663872

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^2$

素因数の和:324

約数の個数: 84

約数和(自身を含む): 614704384

約数和(自身を除く): 354040512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 137, 217, 224, 248, 274, 434, 448, 496, 548, 868, 959, 992, 1096, 1736, 1918, 1984, 2192, 3472, 3836, 4247, 4384, 6944, 7672, 8494, 8768, 13888, 15344, 16988, 18769, 29729, 30688, 33976, 37538, 59458, 61376, 67952, 75076, 118916, 131383, 135904, 150152, 237832, 262766, 271808, 300304, 475664, 525532, 581839, 600608, 951328, 1051064, 1163678, 1201216, 1902656, 2102128, 2327356, 4072873, 4204256, 4654712, 8145746, 8408512, 9309424, 16291492, 18618848, 32582984, 37237696, 65165968, 130331936, 260663872]

約数ペア:

[(1, 260663872), (2, 130331936), (4, 65165968), (7, 37237696), (8, 32582984), (14, 18618848), (16, 16291492), (28, 9309424), (31, 8408512), (32, 8145746), (56, 4654712), (62, 4204256), (64, 4072873), (112, 2327356), (124, 2102128), (137, 1902656), (217, 1201216), (224, 1163678), (248, 1051064), (274, 951328), (434, 600608), (448, 581839), (496, 525532), (548, 475664), (868, 300304), (959, 271808), (992, 262766), (1096, 237832), (1736, 150152), (1918, 135904), (1984, 131383), (2192, 118916), (3472, 75076), (3836, 67952), (4247, 61376), (4384, 59458), (6944, 37538), (7672, 33976), (8494, 30688), (8768, 29729), (13888, 18769), (15344, 16988)]