638670246

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:246

約数の個数: 128

約数和(自身を含む): 1475076096

約数和(自身を除く): 836405850

約数列:

[1, 2, 3, 6, 17, 31, 34, 37, 51, 53, 62, 74, 93, 102, 103, 106, 111, 159, 186, 206, 222, 309, 318, 527, 618, 629, 901, 1054, 1147, 1258, 1581, 1643, 1751, 1802, 1887, 1961, 2294, 2703, 3162, 3193, 3286, 3441, 3502, 3774, 3811, 3922, 4929, 5253, 5406, 5459, 5883, 6386, 6882, 7622, 9579, 9858, 10506, 10918, 11433, 11766, 16377, 19158, 19499, 22866, 27931, 32754, 33337, 38998, 54281, 55862, 58497, 60791, 64787, 66674, 83793, 92803, 100011, 108562, 116994, 118141, 121582, 129574, 162843, 167586, 169229, 182373, 185606, 194361, 200022, 201983, 236282, 278409, 325686, 338458, 354423, 364746, 388722, 403966, 507687, 556818, 605949, 708846, 1015374, 1033447, 1211898, 2008397, 2066894, 2876893, 3100341, 3433711, 4016794, 5753786, 6025191, 6200682, 6261473, 6867422, 8630679, 10301133, 12050382, 12522946, 17261358, 18784419, 20602266, 37568838, 106445041, 212890082, 319335123, 638670246]

約数ペア:

[(1, 638670246), (2, 319335123), (3, 212890082), (6, 106445041), (17, 37568838), (31, 20602266), (34, 18784419), (37, 17261358), (51, 12522946), (53, 12050382), (62, 10301133), (74, 8630679), (93, 6867422), (102, 6261473), (103, 6200682), (106, 6025191), (111, 5753786), (159, 4016794), (186, 3433711), (206, 3100341), (222, 2876893), (309, 2066894), (318, 2008397), (527, 1211898), (618, 1033447), (629, 1015374), (901, 708846), (1054, 605949), (1147, 556818), (1258, 507687), (1581, 403966), (1643, 388722), (1751, 364746), (1802, 354423), (1887, 338458), (1961, 325686), (2294, 278409), (2703, 236282), (3162, 201983), (3193, 200022), (3286, 194361), (3441, 185606), (3502, 182373), (3774, 169229), (3811, 167586), (3922, 162843), (4929, 129574), (5253, 121582), (5406, 118141), (5459, 116994), (5883, 108562), (6386, 100011), (6882, 92803), (7622, 83793), (9579, 66674), (9858, 64787), (10506, 60791), (10918, 58497), (11433, 55862), (11766, 54281), (16377, 38998), (19158, 33337), (19499, 32754), (22866, 27931)]