245460462

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2243}}^1$

素因数の和:2345

約数の個数: 64

約数和(自身を含む): 560964096

約数和(自身を除く): 315503634

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 61, 69, 78, 122, 138, 183, 299, 366, 598, 793, 897, 1403, 1586, 1794, 2243, 2379, 2806, 4209, 4486, 4758, 6729, 8418, 13458, 18239, 29159, 36478, 51589, 54717, 58318, 87477, 103178, 109434, 136823, 154767, 174954, 273646, 309534, 410469, 670657, 820938, 1341314, 1778699, 2011971, 3146929, 3557398, 4023942, 5336097, 6293858, 9440787, 10672194, 18881574, 40910077, 81820154, 122730231, 245460462]

約数ペア:

[(1, 245460462), (2, 122730231), (3, 81820154), (6, 40910077), (13, 18881574), (23, 10672194), (26, 9440787), (39, 6293858), (46, 5336097), (61, 4023942), (69, 3557398), (78, 3146929), (122, 2011971), (138, 1778699), (183, 1341314), (299, 820938), (366, 670657), (598, 410469), (793, 309534), (897, 273646), (1403, 174954), (1586, 154767), (1794, 136823), (2243, 109434), (2379, 103178), (2806, 87477), (4209, 58318), (4486, 54717), (4758, 51589), (6729, 36478), (8418, 29159), (13458, 18239)]