231613956

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{449}}^1$

素因数の和:578

約数の個数: 144

約数和(自身を含む): 707616000

約数和(自身を除く): 476002044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 89, 92, 126, 138, 161, 178, 207, 252, 267, 276, 322, 356, 414, 449, 483, 534, 623, 644, 801, 828, 898, 966, 1068, 1246, 1347, 1449, 1602, 1796, 1869, 1932, 2047, 2492, 2694, 2898, 3143, 3204, 3738, 4041, 4094, 5388, 5607, 5796, 6141, 6286, 7476, 8082, 8188, 9429, 10327, 11214, 12282, 12572, 14329, 16164, 18423, 18858, 20654, 22428, 24564, 28287, 28658, 30981, 36846, 37716, 39961, 41308, 42987, 56574, 57316, 61962, 72289, 73692, 79922, 85974, 92943, 113148, 119883, 123924, 128961, 144578, 159844, 171948, 185886, 216867, 239766, 257922, 279727, 289156, 359649, 371772, 433734, 479532, 515844, 559454, 650601, 719298, 839181, 867468, 919103, 1118908, 1301202, 1438596, 1678362, 1838206, 2517543, 2602404, 2757309, 3356724, 3676412, 5035086, 5514618, 6433721, 8271927, 10070172, 11029236, 12867442, 16543854, 19301163, 25734884, 33087708, 38602326, 57903489, 77204652, 115806978, 231613956]

約数ペア:

[(1, 231613956), (2, 115806978), (3, 77204652), (4, 57903489), (6, 38602326), (7, 33087708), (9, 25734884), (12, 19301163), (14, 16543854), (18, 12867442), (21, 11029236), (23, 10070172), (28, 8271927), (36, 6433721), (42, 5514618), (46, 5035086), (63, 3676412), (69, 3356724), (84, 2757309), (89, 2602404), (92, 2517543), (126, 1838206), (138, 1678362), (161, 1438596), (178, 1301202), (207, 1118908), (252, 919103), (267, 867468), (276, 839181), (322, 719298), (356, 650601), (414, 559454), (449, 515844), (483, 479532), (534, 433734), (623, 371772), (644, 359649), (801, 289156), (828, 279727), (898, 257922), (966, 239766), (1068, 216867), (1246, 185886), (1347, 171948), (1449, 159844), (1602, 144578), (1796, 128961), (1869, 123924), (1932, 119883), (2047, 113148), (2492, 92943), (2694, 85974), (2898, 79922), (3143, 73692), (3204, 72289), (3738, 61962), (4041, 57316), (4094, 56574), (5388, 42987), (5607, 41308), (5796, 39961), (6141, 37716), (6286, 36846), (7476, 30981), (8082, 28658), (8188, 28287), (9429, 24564), (10327, 22428), (11214, 20654), (12282, 18858), (12572, 18423), (14329, 16164)]