142557344

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1097}}^1$

素因数の和:1269

約数の個数: 48

約数和(自身を含む): 292190976

約数和(自身を除く): 149633632

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 131, 248, 262, 496, 524, 992, 1048, 1097, 2096, 2194, 4061, 4192, 4388, 8122, 8776, 16244, 17552, 32488, 34007, 35104, 64976, 68014, 129952, 136028, 143707, 272056, 287414, 544112, 574828, 1088224, 1149656, 2299312, 4454917, 4598624, 8909834, 17819668, 35639336, 71278672, 142557344]

約数ペア:

[(1, 142557344), (2, 71278672), (4, 35639336), (8, 17819668), (16, 8909834), (31, 4598624), (32, 4454917), (62, 2299312), (124, 1149656), (131, 1088224), (248, 574828), (262, 544112), (496, 287414), (524, 272056), (992, 143707), (1048, 136028), (1097, 129952), (2096, 68014), (2194, 64976), (4061, 35104), (4192, 34007), (4388, 32488), (8122, 17552), (8776, 16244)]