9891002624

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{21841}}^1$

素因数の和:21947

約数の個数: 72

約数和(自身を含む): 20759947320

約数和(自身を除く): 10868944696

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 61, 64, 116, 122, 128, 232, 244, 256, 464, 488, 928, 976, 1769, 1856, 1952, 3538, 3712, 3904, 7076, 7424, 7808, 14152, 15616, 21841, 28304, 43682, 56608, 87364, 113216, 174728, 226432, 349456, 452864, 633389, 698912, 1266778, 1332301, 1397824, 2533556, 2664602, 2795648, 5067112, 5329204, 5591296, 10134224, 10658408, 20268448, 21316816, 38636729, 40536896, 42633632, 77273458, 81073792, 85267264, 154546916, 162147584, 170534528, 309093832, 341069056, 618187664, 1236375328, 2472750656, 4945501312, 9891002624]

約数ペア:

[(1, 9891002624), (2, 4945501312), (4, 2472750656), (8, 1236375328), (16, 618187664), (29, 341069056), (32, 309093832), (58, 170534528), (61, 162147584), (64, 154546916), (116, 85267264), (122, 81073792), (128, 77273458), (232, 42633632), (244, 40536896), (256, 38636729), (464, 21316816), (488, 20268448), (928, 10658408), (976, 10134224), (1769, 5591296), (1856, 5329204), (1952, 5067112), (3538, 2795648), (3712, 2664602), (3904, 2533556), (7076, 1397824), (7424, 1332301), (7808, 1266778), (14152, 698912), (15616, 633389), (21841, 452864), (28304, 349456), (43682, 226432), (56608, 174728), (87364, 113216)]