248760616

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{131}}^1$

素因数の和:231

約数の個数: 96

約数和(自身を含む): 550519200

約数和(自身を除く): 301758584

約数列:

[1, 2, 4, 8, 13, 19, 26, 31, 38, 52, 62, 76, 104, 124, 131, 152, 247, 248, 262, 403, 494, 524, 589, 806, 961, 988, 1048, 1178, 1612, 1703, 1922, 1976, 2356, 2489, 3224, 3406, 3844, 4061, 4712, 4978, 6812, 7657, 7688, 8122, 9956, 12493, 13624, 15314, 16244, 18259, 19912, 24986, 30628, 32357, 32488, 36518, 49972, 52793, 61256, 64714, 73036, 77159, 99944, 105586, 125891, 129428, 146072, 154318, 211172, 237367, 251782, 258856, 308636, 422344, 474734, 503564, 617272, 949468, 1003067, 1007128, 1636583, 1898936, 2006134, 2391929, 3273166, 4012268, 4783858, 6546332, 8024536, 9567716, 13092664, 19135432, 31095077, 62190154, 124380308, 248760616]

約数ペア:

[(1, 248760616), (2, 124380308), (4, 62190154), (8, 31095077), (13, 19135432), (19, 13092664), (26, 9567716), (31, 8024536), (38, 6546332), (52, 4783858), (62, 4012268), (76, 3273166), (104, 2391929), (124, 2006134), (131, 1898936), (152, 1636583), (247, 1007128), (248, 1003067), (262, 949468), (403, 617272), (494, 503564), (524, 474734), (589, 422344), (806, 308636), (961, 258856), (988, 251782), (1048, 237367), (1178, 211172), (1612, 154318), (1703, 146072), (1922, 129428), (1976, 125891), (2356, 105586), (2489, 99944), (3224, 77159), (3406, 73036), (3844, 64714), (4061, 61256), (4712, 52793), (4978, 49972), (6812, 36518), (7657, 32488), (7688, 32357), (8122, 30628), (9956, 24986), (12493, 19912), (13624, 18259), (15314, 16244)]