291227969428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{373}}^1\times {\mathrm{439}}^1\times {\mathrm{487}}^1$

素因数の和:1397

約数の個数: 96

約数和(自身を含む): 566634055680

約数和(自身を除く): 275406086252

約数列:

[1, 2, 4, 11, 22, 44, 83, 166, 332, 373, 439, 487, 746, 878, 913, 974, 1492, 1756, 1826, 1948, 3652, 4103, 4829, 5357, 8206, 9658, 10714, 16412, 19316, 21428, 30959, 36437, 40421, 61918, 72874, 80842, 123836, 145748, 161684, 163747, 181651, 213793, 327494, 340549, 363302, 400807, 427586, 444631, 654988, 681098, 726604, 801614, 855172, 889262, 1362196, 1603228, 1778524, 1801217, 1998161, 2351723, 3602434, 3996322, 4703446, 7204868, 7992644, 9406892, 13591001, 15077033, 17744819, 27182002, 30154066, 35489638, 54364004, 60308132, 70979276, 79744789, 149501011, 159489578, 165847363, 195193009, 299002022, 318979156, 331694726, 390386018, 598004044, 663389452, 780772036, 877192679, 1754385358, 3508770716, 6618817487, 13237634974, 26475269948, 72806992357, 145613984714, 291227969428]

約数ペア:

[(1, 291227969428), (2, 145613984714), (4, 72806992357), (11, 26475269948), (22, 13237634974), (44, 6618817487), (83, 3508770716), (166, 1754385358), (332, 877192679), (373, 780772036), (439, 663389452), (487, 598004044), (746, 390386018), (878, 331694726), (913, 318979156), (974, 299002022), (1492, 195193009), (1756, 165847363), (1826, 159489578), (1948, 149501011), (3652, 79744789), (4103, 70979276), (4829, 60308132), (5357, 54364004), (8206, 35489638), (9658, 30154066), (10714, 27182002), (16412, 17744819), (19316, 15077033), (21428, 13591001), (30959, 9406892), (36437, 7992644), (40421, 7204868), (61918, 4703446), (72874, 3996322), (80842, 3602434), (123836, 2351723), (145748, 1998161), (161684, 1801217), (163747, 1778524), (181651, 1603228), (213793, 1362196), (327494, 889262), (340549, 855172), (363302, 801614), (400807, 726604), (427586, 681098), (444631, 654988)]