253789312

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9137}}^1$

素因数の和:9189

約数の個数: 64

約数和(自身を含む): 596528640

約数和(自身を除く): 342739328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 434, 448, 496, 868, 896, 992, 1736, 1984, 3472, 3968, 6944, 9137, 13888, 18274, 27776, 36548, 63959, 73096, 127918, 146192, 255836, 283247, 292384, 511672, 566494, 584768, 1023344, 1132988, 1169536, 1982729, 2046688, 2265976, 3965458, 4093376, 4531952, 7930916, 8186752, 9063904, 15861832, 18127808, 31723664, 36255616, 63447328, 126894656, 253789312]

約数ペア:

[(1, 253789312), (2, 126894656), (4, 63447328), (7, 36255616), (8, 31723664), (14, 18127808), (16, 15861832), (28, 9063904), (31, 8186752), (32, 7930916), (56, 4531952), (62, 4093376), (64, 3965458), (112, 2265976), (124, 2046688), (128, 1982729), (217, 1169536), (224, 1132988), (248, 1023344), (434, 584768), (448, 566494), (496, 511672), (868, 292384), (896, 283247), (992, 255836), (1736, 146192), (1984, 127918), (3472, 73096), (3968, 63959), (6944, 36548), (9137, 27776), (13888, 18274)]