21666109322

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:556

約数の個数: 128

約数和(自身を含む): 40534179840

約数和(自身を除く): 18868070518

約数列:

[1, 2, 11, 13, 22, 26, 29, 58, 67, 127, 134, 143, 254, 286, 307, 319, 377, 614, 638, 737, 754, 871, 1397, 1474, 1651, 1742, 1943, 2794, 3302, 3377, 3683, 3886, 3991, 4147, 6754, 7366, 7982, 8294, 8509, 8903, 9581, 17018, 17806, 18161, 19162, 20569, 21373, 25259, 36322, 38989, 40513, 41138, 42746, 43901, 47879, 50518, 77978, 81026, 87802, 93599, 95758, 97933, 110617, 115739, 187198, 195866, 221234, 226259, 231478, 246761, 267397, 277849, 428879, 452518, 493522, 506857, 526669, 534794, 555698, 596501, 857758, 1013714, 1053338, 1130681, 1193002, 1216787, 1273129, 2261362, 2433574, 2546258, 2612263, 2714371, 2941367, 3207893, 5224526, 5428742, 5575427, 5882734, 6415786, 6561511, 7754513, 11150854, 12437491, 13123022, 14698853, 15509026, 24874982, 28734893, 29397706, 33959419, 35286823, 57469786, 67918838, 70573646, 75755627, 85299643, 151511254, 161687383, 170599286, 323374766, 373553609, 747107218, 833311897, 984823151, 1666623794, 1969646302, 10833054661, 21666109322]

約数ペア:

[(1, 21666109322), (2, 10833054661), (11, 1969646302), (13, 1666623794), (22, 984823151), (26, 833311897), (29, 747107218), (58, 373553609), (67, 323374766), (127, 170599286), (134, 161687383), (143, 151511254), (254, 85299643), (286, 75755627), (307, 70573646), (319, 67918838), (377, 57469786), (614, 35286823), (638, 33959419), (737, 29397706), (754, 28734893), (871, 24874982), (1397, 15509026), (1474, 14698853), (1651, 13123022), (1742, 12437491), (1943, 11150854), (2794, 7754513), (3302, 6561511), (3377, 6415786), (3683, 5882734), (3886, 5575427), (3991, 5428742), (4147, 5224526), (6754, 3207893), (7366, 2941367), (7982, 2714371), (8294, 2612263), (8509, 2546258), (8903, 2433574), (9581, 2261362), (17018, 1273129), (17806, 1216787), (18161, 1193002), (19162, 1130681), (20569, 1053338), (21373, 1013714), (25259, 857758), (36322, 596501), (38989, 555698), (40513, 534794), (41138, 526669), (42746, 506857), (43901, 493522), (47879, 452518), (50518, 428879), (77978, 277849), (81026, 267397), (87802, 246761), (93599, 231478), (95758, 226259), (97933, 221234), (110617, 195866), (115739, 187198)]