243666848

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{1117}}^1$

素因数の和:1545

約数の個数: 48

約数和(自身を含む): 509660424

約数和(自身を除く): 265993576

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 401, 544, 802, 1117, 1604, 2234, 3208, 4468, 6416, 6817, 8936, 12832, 13634, 17872, 18989, 27268, 35744, 37978, 54536, 75956, 109072, 151912, 218144, 303824, 447917, 607648, 895834, 1791668, 3583336, 7166672, 7614589, 14333344, 15229178, 30458356, 60916712, 121833424, 243666848]

約数ペア:

[(1, 243666848), (2, 121833424), (4, 60916712), (8, 30458356), (16, 15229178), (17, 14333344), (32, 7614589), (34, 7166672), (68, 3583336), (136, 1791668), (272, 895834), (401, 607648), (544, 447917), (802, 303824), (1117, 218144), (1604, 151912), (2234, 109072), (3208, 75956), (4468, 54536), (6416, 37978), (6817, 35744), (8936, 27268), (12832, 18989), (13634, 17872)]