6638326856

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{643}}^1$

素因数の和:1019

約数の個数: 128

約数和(自身を含む): 15530188800

約数和(自身を除く): 8891861944

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 31, 38, 56, 62, 76, 124, 133, 152, 217, 248, 266, 313, 434, 532, 589, 626, 643, 868, 1064, 1178, 1252, 1286, 1736, 2191, 2356, 2504, 2572, 4123, 4382, 4501, 4712, 5144, 5947, 8246, 8764, 9002, 9703, 11894, 12217, 16492, 17528, 18004, 19406, 19933, 23788, 24434, 32984, 36008, 38812, 39866, 41629, 47576, 48868, 67921, 77624, 79732, 83258, 85519, 97736, 135842, 139531, 159464, 166516, 171038, 184357, 201259, 271684, 279062, 333032, 342076, 368714, 378727, 402518, 543368, 558124, 684152, 737428, 757454, 805036, 1116248, 1290499, 1408813, 1474856, 1514908, 1610072, 2580998, 2651089, 2817626, 3029816, 3823921, 5161996, 5302178, 5635252, 6239029, 7647842, 10323992, 10604356, 11270504, 12478058, 15295684, 21208712, 24956116, 26767447, 30591368, 43673203, 49912232, 53534894, 87346406, 107069788, 118541551, 174692812, 214139576, 237083102, 349385624, 474166204, 829790857, 948332408, 1659581714, 3319163428, 6638326856]

約数ペア:

[(1, 6638326856), (2, 3319163428), (4, 1659581714), (7, 948332408), (8, 829790857), (14, 474166204), (19, 349385624), (28, 237083102), (31, 214139576), (38, 174692812), (56, 118541551), (62, 107069788), (76, 87346406), (124, 53534894), (133, 49912232), (152, 43673203), (217, 30591368), (248, 26767447), (266, 24956116), (313, 21208712), (434, 15295684), (532, 12478058), (589, 11270504), (626, 10604356), (643, 10323992), (868, 7647842), (1064, 6239029), (1178, 5635252), (1252, 5302178), (1286, 5161996), (1736, 3823921), (2191, 3029816), (2356, 2817626), (2504, 2651089), (2572, 2580998), (4123, 1610072), (4382, 1514908), (4501, 1474856), (4712, 1408813), (5144, 1290499), (5947, 1116248), (8246, 805036), (8764, 757454), (9002, 737428), (9703, 684152), (11894, 558124), (12217, 543368), (16492, 402518), (17528, 378727), (18004, 368714), (19406, 342076), (19933, 333032), (23788, 279062), (24434, 271684), (32984, 201259), (36008, 184357), (38812, 171038), (39866, 166516), (41629, 159464), (47576, 139531), (48868, 135842), (67921, 97736), (77624, 85519), (79732, 83258)]