21710348512

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1\times {\mathrm{1277}}^1$

素因数の和:1580

約数の個数: 96

約数和(自身を含む): 44718119712

約数和(自身を除く): 23007771200

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 83, 148, 166, 173, 296, 332, 346, 592, 664, 692, 1184, 1277, 1328, 1384, 2554, 2656, 2768, 3071, 5108, 5536, 6142, 6401, 10216, 12284, 12802, 14359, 20432, 24568, 25604, 28718, 40864, 47249, 49136, 51208, 57436, 94498, 98272, 102416, 105991, 114872, 188996, 204832, 211982, 220921, 229744, 377992, 423964, 441842, 459488, 531283, 755984, 847928, 883684, 1062566, 1511968, 1695856, 1767368, 2125132, 3391712, 3534736, 3921667, 4250264, 7069472, 7843334, 8174077, 8500528, 15686668, 16348154, 17001056, 18336443, 31373336, 32696308, 36672886, 62746672, 65392616, 73345772, 125493344, 130785232, 146691544, 261570464, 293383088, 586766176, 678448391, 1356896782, 2713793564, 5427587128, 10855174256, 21710348512]

約数ペア:

[(1, 21710348512), (2, 10855174256), (4, 5427587128), (8, 2713793564), (16, 1356896782), (32, 678448391), (37, 586766176), (74, 293383088), (83, 261570464), (148, 146691544), (166, 130785232), (173, 125493344), (296, 73345772), (332, 65392616), (346, 62746672), (592, 36672886), (664, 32696308), (692, 31373336), (1184, 18336443), (1277, 17001056), (1328, 16348154), (1384, 15686668), (2554, 8500528), (2656, 8174077), (2768, 7843334), (3071, 7069472), (5108, 4250264), (5536, 3921667), (6142, 3534736), (6401, 3391712), (10216, 2125132), (12284, 1767368), (12802, 1695856), (14359, 1511968), (20432, 1062566), (24568, 883684), (25604, 847928), (28718, 755984), (40864, 531283), (47249, 459488), (49136, 441842), (51208, 423964), (57436, 377992), (94498, 229744), (98272, 220921), (102416, 211982), (105991, 204832), (114872, 188996)]