15639341284

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{557}}^1\times {\mathrm{967}}^1$

素因数の和:1613

約数の個数: 96

約数和(自身を含む): 33756839424

約数和(自身を除く): 18117498140

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 61, 68, 119, 122, 238, 244, 427, 476, 557, 854, 967, 1037, 1114, 1708, 1934, 2074, 2228, 3868, 3899, 4148, 6769, 7259, 7798, 9469, 13538, 14518, 15596, 16439, 18938, 27076, 29036, 32878, 33977, 37876, 58987, 65756, 66283, 67954, 115073, 117974, 132566, 135908, 230146, 235948, 237839, 265132, 412909, 460292, 475678, 538619, 577609, 825818, 951356, 1002779, 1077238, 1155218, 1651636, 2005558, 2154476, 2310436, 3770333, 4011116, 4043263, 7019453, 7540666, 8086526, 9156523, 14038906, 15081332, 16173052, 18313046, 28077812, 32855759, 36626092, 64095661, 65711518, 128191322, 131423036, 229990313, 256382644, 459980626, 558547903, 919961252, 1117095806, 2234191612, 3909835321, 7819670642, 15639341284]

約数ペア:

[(1, 15639341284), (2, 7819670642), (4, 3909835321), (7, 2234191612), (14, 1117095806), (17, 919961252), (28, 558547903), (34, 459980626), (61, 256382644), (68, 229990313), (119, 131423036), (122, 128191322), (238, 65711518), (244, 64095661), (427, 36626092), (476, 32855759), (557, 28077812), (854, 18313046), (967, 16173052), (1037, 15081332), (1114, 14038906), (1708, 9156523), (1934, 8086526), (2074, 7540666), (2228, 7019453), (3868, 4043263), (3899, 4011116), (4148, 3770333), (6769, 2310436), (7259, 2154476), (7798, 2005558), (9469, 1651636), (13538, 1155218), (14518, 1077238), (15596, 1002779), (16439, 951356), (18938, 825818), (27076, 577609), (29036, 538619), (32878, 475678), (33977, 460292), (37876, 412909), (58987, 265132), (65756, 237839), (66283, 235948), (67954, 230146), (115073, 135908), (117974, 132566)]