8637760144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{79}}^1\times {\mathrm{547}}^1$

素因数の和:709

約数の個数: 120

約数和(自身を含む): 18893374080

約数和(自身を除く): 10255613936

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 79, 104, 124, 158, 208, 248, 316, 403, 496, 547, 632, 806, 961, 1027, 1094, 1264, 1612, 1922, 2054, 2188, 2449, 3224, 3844, 4108, 4376, 4898, 6448, 7111, 7688, 8216, 8752, 9796, 12493, 14222, 15376, 16432, 16957, 19592, 24986, 28444, 31837, 33914, 39184, 43213, 49972, 56888, 63674, 67828, 75919, 86426, 99944, 113776, 127348, 135656, 151838, 172852, 199888, 220441, 254696, 271312, 303676, 345704, 440882, 509392, 525667, 561769, 607352, 691408, 881764, 986947, 1051334, 1123538, 1214704, 1339603, 1763528, 1973894, 2102668, 2247076, 2679206, 3527056, 3947788, 4205336, 4494152, 5358412, 6833671, 7895576, 8410672, 8988304, 10716824, 13667342, 15791152, 17414839, 21433648, 27334684, 34829678, 41527693, 54669368, 69659356, 83055386, 109338736, 139318712, 166110772, 278637424, 332221544, 539860009, 664443088, 1079720018, 2159440036, 4318880072, 8637760144]

約数ペア:

[(1, 8637760144), (2, 4318880072), (4, 2159440036), (8, 1079720018), (13, 664443088), (16, 539860009), (26, 332221544), (31, 278637424), (52, 166110772), (62, 139318712), (79, 109338736), (104, 83055386), (124, 69659356), (158, 54669368), (208, 41527693), (248, 34829678), (316, 27334684), (403, 21433648), (496, 17414839), (547, 15791152), (632, 13667342), (806, 10716824), (961, 8988304), (1027, 8410672), (1094, 7895576), (1264, 6833671), (1612, 5358412), (1922, 4494152), (2054, 4205336), (2188, 3947788), (2449, 3527056), (3224, 2679206), (3844, 2247076), (4108, 2102668), (4376, 1973894), (4898, 1763528), (6448, 1339603), (7111, 1214704), (7688, 1123538), (8216, 1051334), (8752, 986947), (9796, 881764), (12493, 691408), (14222, 607352), (15376, 561769), (16432, 525667), (16957, 509392), (19592, 440882), (24986, 345704), (28444, 303676), (31837, 271312), (33914, 254696), (39184, 220441), (43213, 199888), (49972, 172852), (56888, 151838), (63674, 135656), (67828, 127348), (75919, 113776), (86426, 99944)]