18848822512

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1\times {\mathrm{5003}}^1$

素因数の和:5390

約数の個数: 80

約数和(自身を含む): 40133681280

約数和(自身を除く): 21284858768

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 59, 104, 118, 208, 236, 307, 472, 614, 767, 944, 1228, 1534, 2456, 3068, 3991, 4912, 5003, 6136, 7982, 10006, 12272, 15964, 18113, 20012, 31928, 36226, 40024, 63856, 65039, 72452, 80048, 130078, 144904, 235469, 260156, 289808, 295177, 470938, 520312, 590354, 941876, 1040624, 1180708, 1535921, 1883752, 2361416, 3071842, 3767504, 3837301, 4722832, 6143684, 7674602, 12287368, 15349204, 19966973, 24574736, 30698408, 39933946, 61396816, 79867892, 90619339, 159735784, 181238678, 319471568, 362477356, 724954712, 1178051407, 1449909424, 2356102814, 4712205628, 9424411256, 18848822512]

約数ペア:

[(1, 18848822512), (2, 9424411256), (4, 4712205628), (8, 2356102814), (13, 1449909424), (16, 1178051407), (26, 724954712), (52, 362477356), (59, 319471568), (104, 181238678), (118, 159735784), (208, 90619339), (236, 79867892), (307, 61396816), (472, 39933946), (614, 30698408), (767, 24574736), (944, 19966973), (1228, 15349204), (1534, 12287368), (2456, 7674602), (3068, 6143684), (3991, 4722832), (4912, 3837301), (5003, 3767504), (6136, 3071842), (7982, 2361416), (10006, 1883752), (12272, 1535921), (15964, 1180708), (18113, 1040624), (20012, 941876), (31928, 590354), (36226, 520312), (40024, 470938), (63856, 295177), (65039, 289808), (72452, 260156), (80048, 235469), (130078, 144904)]