189599968

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1459}}^1$

素因数の和:1631

約数の個数: 48

約数和(自身を含む): 388523520

約数和(自身を除く): 198923552

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 131, 248, 262, 496, 524, 992, 1048, 1459, 2096, 2918, 4061, 4192, 5836, 8122, 11672, 16244, 23344, 32488, 45229, 46688, 64976, 90458, 129952, 180916, 191129, 361832, 382258, 723664, 764516, 1447328, 1529032, 3058064, 5924999, 6116128, 11849998, 23699996, 47399992, 94799984, 189599968]

約数ペア:

[(1, 189599968), (2, 94799984), (4, 47399992), (8, 23699996), (16, 11849998), (31, 6116128), (32, 5924999), (62, 3058064), (124, 1529032), (131, 1447328), (248, 764516), (262, 723664), (496, 382258), (524, 361832), (992, 191129), (1048, 180916), (1459, 129952), (2096, 90458), (2918, 64976), (4061, 46688), (4192, 45229), (5836, 32488), (8122, 23344), (11672, 16244)]