256533312

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1171}}^1$

素因数の和:1356

約数の個数: 112

約数和(自身を含む): 781133312

約数和(自身を除く): 524600000

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 163, 168, 192, 224, 326, 336, 448, 489, 652, 672, 978, 1141, 1171, 1304, 1344, 1956, 2282, 2342, 2608, 3423, 3513, 3912, 4564, 4684, 5216, 6846, 7026, 7824, 8197, 9128, 9368, 10432, 13692, 14052, 15648, 16394, 18256, 18736, 24591, 27384, 28104, 31296, 32788, 36512, 37472, 49182, 54768, 56208, 65576, 73024, 74944, 98364, 109536, 112416, 131152, 190873, 196728, 219072, 224832, 262304, 381746, 393456, 524608, 572619, 763492, 786912, 1145238, 1336111, 1526984, 1573824, 2290476, 2672222, 3053968, 4008333, 4580952, 5344444, 6107936, 8016666, 9161904, 10688888, 12215872, 16033332, 18323808, 21377776, 32066664, 36647616, 42755552, 64133328, 85511104, 128266656, 256533312]

約数ペア:

[(1, 256533312), (2, 128266656), (3, 85511104), (4, 64133328), (6, 42755552), (7, 36647616), (8, 32066664), (12, 21377776), (14, 18323808), (16, 16033332), (21, 12215872), (24, 10688888), (28, 9161904), (32, 8016666), (42, 6107936), (48, 5344444), (56, 4580952), (64, 4008333), (84, 3053968), (96, 2672222), (112, 2290476), (163, 1573824), (168, 1526984), (192, 1336111), (224, 1145238), (326, 786912), (336, 763492), (448, 572619), (489, 524608), (652, 393456), (672, 381746), (978, 262304), (1141, 224832), (1171, 219072), (1304, 196728), (1344, 190873), (1956, 131152), (2282, 112416), (2342, 109536), (2608, 98364), (3423, 74944), (3513, 73024), (3912, 65576), (4564, 56208), (4684, 54768), (5216, 49182), (6846, 37472), (7026, 36512), (7824, 32788), (8197, 31296), (9128, 28104), (9368, 27384), (10432, 24591), (13692, 18736), (14052, 18256), (15648, 16394)]