8581451248

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{25939}}^1$

素因数の和:26030

約数の個数: 80

約数和(自身を含む): 18527385600

約数和(自身を除く): 9945934352

約数列:

[1, 2, 4, 8, 16, 23, 29, 31, 46, 58, 62, 92, 116, 124, 184, 232, 248, 368, 464, 496, 667, 713, 899, 1334, 1426, 1798, 2668, 2852, 3596, 5336, 5704, 7192, 10672, 11408, 14384, 20677, 25939, 41354, 51878, 82708, 103756, 165416, 207512, 330832, 415024, 596597, 752231, 804109, 1193194, 1504462, 1608218, 2386388, 3008924, 3216436, 4772776, 6017848, 6432872, 9545552, 12035696, 12865744, 17301313, 18494507, 23319161, 34602626, 36989014, 46638322, 69205252, 73978028, 93276644, 138410504, 147956056, 186553288, 276821008, 295912112, 373106576, 536340703, 1072681406, 2145362812, 4290725624, 8581451248]

約数ペア:

[(1, 8581451248), (2, 4290725624), (4, 2145362812), (8, 1072681406), (16, 536340703), (23, 373106576), (29, 295912112), (31, 276821008), (46, 186553288), (58, 147956056), (62, 138410504), (92, 93276644), (116, 73978028), (124, 69205252), (184, 46638322), (232, 36989014), (248, 34602626), (368, 23319161), (464, 18494507), (496, 17301313), (667, 12865744), (713, 12035696), (899, 9545552), (1334, 6432872), (1426, 6017848), (1798, 4772776), (2668, 3216436), (2852, 3008924), (3596, 2386388), (5336, 1608218), (5704, 1504462), (7192, 1193194), (10672, 804109), (11408, 752231), (14384, 596597), (20677, 415024), (25939, 330832), (41354, 207512), (51878, 165416), (82708, 103756)]