290793516

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{383}}^1$

素因数の和:591

約数の個数: 96

約数和(自身を含む): 761069568

約数和(自身を除く): 470276052

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 157, 186, 314, 372, 383, 403, 471, 628, 766, 806, 942, 1149, 1209, 1532, 1612, 1884, 2041, 2298, 2418, 4082, 4596, 4836, 4867, 4979, 6123, 8164, 9734, 9958, 11873, 12246, 14601, 14937, 19468, 19916, 23746, 24492, 29202, 29874, 35619, 47492, 58404, 59748, 60131, 63271, 71238, 120262, 126542, 142476, 154349, 180393, 189813, 240524, 253084, 308698, 360786, 379626, 463047, 617396, 721572, 759252, 781703, 926094, 1563406, 1852188, 1864061, 2345109, 3126812, 3728122, 4690218, 5592183, 7456244, 9380436, 11184366, 22368732, 24232793, 48465586, 72698379, 96931172, 145396758, 290793516]

約数ペア:

[(1, 290793516), (2, 145396758), (3, 96931172), (4, 72698379), (6, 48465586), (12, 24232793), (13, 22368732), (26, 11184366), (31, 9380436), (39, 7456244), (52, 5592183), (62, 4690218), (78, 3728122), (93, 3126812), (124, 2345109), (156, 1864061), (157, 1852188), (186, 1563406), (314, 926094), (372, 781703), (383, 759252), (403, 721572), (471, 617396), (628, 463047), (766, 379626), (806, 360786), (942, 308698), (1149, 253084), (1209, 240524), (1532, 189813), (1612, 180393), (1884, 154349), (2041, 142476), (2298, 126542), (2418, 120262), (4082, 71238), (4596, 63271), (4836, 60131), (4867, 59748), (4979, 58404), (6123, 47492), (8164, 35619), (9734, 29874), (9958, 29202), (11873, 24492), (12246, 23746), (14601, 19916), (14937, 19468)]