280297282768

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{263}}^1\times {\mathrm{653}}^1\times {\mathrm{1229}}^1$

素因数の和:2236

約数の個数: 80

約数和(自身を含む): 553003355520

約数和(自身を除く): 272706072752

約数列:

[1, 2, 4, 8, 16, 83, 166, 263, 332, 526, 653, 664, 1052, 1229, 1306, 1328, 2104, 2458, 2612, 4208, 4916, 5224, 9832, 10448, 19664, 21829, 43658, 54199, 87316, 102007, 108398, 171739, 174632, 204014, 216796, 323227, 343478, 349264, 408028, 433592, 646454, 686956, 802537, 816056, 867184, 1292908, 1373912, 1605074, 1632112, 2585816, 2747824, 3210148, 5171632, 6420296, 12840592, 14254337, 26827841, 28508674, 53655682, 57017348, 66610571, 107311364, 114034696, 133221142, 211067231, 214622728, 228069392, 266442284, 422134462, 429245456, 532884568, 844268924, 1065769136, 1688537848, 3377075696, 17518580173, 35037160346, 70074320692, 140148641384, 280297282768]

約数ペア:

[(1, 280297282768), (2, 140148641384), (4, 70074320692), (8, 35037160346), (16, 17518580173), (83, 3377075696), (166, 1688537848), (263, 1065769136), (332, 844268924), (526, 532884568), (653, 429245456), (664, 422134462), (1052, 266442284), (1229, 228069392), (1306, 214622728), (1328, 211067231), (2104, 133221142), (2458, 114034696), (2612, 107311364), (4208, 66610571), (4916, 57017348), (5224, 53655682), (9832, 28508674), (10448, 26827841), (19664, 14254337), (21829, 12840592), (43658, 6420296), (54199, 5171632), (87316, 3210148), (102007, 2747824), (108398, 2585816), (171739, 1632112), (174632, 1605074), (204014, 1373912), (216796, 1292908), (323227, 867184), (343478, 816056), (349264, 802537), (408028, 686956), (433592, 646454)]