21052203776

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{853}}^1$

素因数の和:1046

約数の個数: 144

約数和(自身を含む): 45810896544

約数和(自身を除く): 24758692768

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 53, 64, 68, 106, 107, 128, 136, 212, 214, 256, 272, 424, 428, 544, 848, 853, 856, 901, 1088, 1696, 1706, 1712, 1802, 1819, 2176, 3392, 3412, 3424, 3604, 3638, 4352, 5671, 6784, 6824, 6848, 7208, 7276, 11342, 13568, 13648, 13696, 14416, 14501, 14552, 22684, 27296, 27392, 28832, 29002, 29104, 45209, 45368, 54592, 57664, 58004, 58208, 90418, 90736, 91271, 96407, 109184, 115328, 116008, 116416, 180836, 181472, 182542, 192814, 218368, 230656, 232016, 232832, 361672, 362944, 365084, 385628, 464032, 465664, 723344, 725888, 730168, 768553, 771256, 928064, 1446688, 1451776, 1460336, 1537106, 1542512, 1551607, 1856128, 2893376, 2920672, 3074212, 3085024, 3103214, 3712256, 4837363, 5786752, 5841344, 6148424, 6170048, 6206428, 9674726, 11573504, 11682688, 12296848, 12340096, 12412856, 19349452, 23365376, 24593696, 24680192, 24825712, 38698904, 49187392, 49651424, 77397808, 82235171, 98374784, 99302848, 154795616, 164470342, 196749568, 198605696, 309591232, 328940684, 397211392, 619182464, 657881368, 1238364928, 1315762736, 2631525472, 5263050944, 10526101888, 21052203776]

約数ペア:

[(1, 21052203776), (2, 10526101888), (4, 5263050944), (8, 2631525472), (16, 1315762736), (17, 1238364928), (32, 657881368), (34, 619182464), (53, 397211392), (64, 328940684), (68, 309591232), (106, 198605696), (107, 196749568), (128, 164470342), (136, 154795616), (212, 99302848), (214, 98374784), (256, 82235171), (272, 77397808), (424, 49651424), (428, 49187392), (544, 38698904), (848, 24825712), (853, 24680192), (856, 24593696), (901, 23365376), (1088, 19349452), (1696, 12412856), (1706, 12340096), (1712, 12296848), (1802, 11682688), (1819, 11573504), (2176, 9674726), (3392, 6206428), (3412, 6170048), (3424, 6148424), (3604, 5841344), (3638, 5786752), (4352, 4837363), (5671, 3712256), (6784, 3103214), (6824, 3085024), (6848, 3074212), (7208, 2920672), (7276, 2893376), (11342, 1856128), (13568, 1551607), (13648, 1542512), (13696, 1537106), (14416, 1460336), (14501, 1451776), (14552, 1446688), (22684, 928064), (27296, 771256), (27392, 768553), (28832, 730168), (29002, 725888), (29104, 723344), (45209, 465664), (45368, 464032), (54592, 385628), (57664, 365084), (58004, 362944), (58208, 361672), (90418, 232832), (90736, 232016), (91271, 230656), (96407, 218368), (109184, 192814), (115328, 182542), (116008, 181472), (116416, 180836)]