161888512

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{401}}^1$

素因数の和:519

約数の個数: 72

約数和(自身を含む): 345108960

約数和(自身を除く): 183220448

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 83, 128, 152, 166, 256, 304, 332, 401, 608, 664, 802, 1216, 1328, 1577, 1604, 2432, 2656, 3154, 3208, 4864, 5312, 6308, 6416, 7619, 10624, 12616, 12832, 15238, 21248, 25232, 25664, 30476, 33283, 50464, 51328, 60952, 66566, 100928, 102656, 121904, 133132, 201856, 243808, 266264, 403712, 487616, 532528, 632377, 975232, 1065056, 1264754, 1950464, 2130112, 2529508, 4260224, 5059016, 8520448, 10118032, 20236064, 40472128, 80944256, 161888512]

約数ペア:

[(1, 161888512), (2, 80944256), (4, 40472128), (8, 20236064), (16, 10118032), (19, 8520448), (32, 5059016), (38, 4260224), (64, 2529508), (76, 2130112), (83, 1950464), (128, 1264754), (152, 1065056), (166, 975232), (256, 632377), (304, 532528), (332, 487616), (401, 403712), (608, 266264), (664, 243808), (802, 201856), (1216, 133132), (1328, 121904), (1577, 102656), (1604, 100928), (2432, 66566), (2656, 60952), (3154, 51328), (3208, 50464), (4864, 33283), (5312, 30476), (6308, 25664), (6416, 25232), (7619, 21248), (10624, 15238), (12616, 12832)]