248644942

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:397

約数の個数: 64

約数和(自身を含む): 473558400

約数和(自身を除く): 224913458

約数列:

[1, 2, 7, 13, 14, 26, 53, 91, 106, 149, 173, 182, 298, 346, 371, 689, 742, 1043, 1211, 1378, 1937, 2086, 2249, 2422, 3874, 4498, 4823, 7897, 9169, 9646, 13559, 15743, 15794, 18338, 25777, 27118, 31486, 51554, 55279, 64183, 102661, 110558, 119197, 128366, 180439, 205322, 238394, 335101, 360878, 670202, 718627, 834379, 1366181, 1437254, 1668758, 2345707, 2732362, 4691414, 9563267, 17760353, 19126534, 35520706, 124322471, 248644942]

約数ペア:

[(1, 248644942), (2, 124322471), (7, 35520706), (13, 19126534), (14, 17760353), (26, 9563267), (53, 4691414), (91, 2732362), (106, 2345707), (149, 1668758), (173, 1437254), (182, 1366181), (298, 834379), (346, 718627), (371, 670202), (689, 360878), (742, 335101), (1043, 238394), (1211, 205322), (1378, 180439), (1937, 128366), (2086, 119197), (2249, 110558), (2422, 102661), (3874, 64183), (4498, 55279), (4823, 51554), (7897, 31486), (9169, 27118), (9646, 25777), (13559, 18338), (15743, 15794)]